20199071152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7333}}^1$

素因数の和:7431

約数の個数: 160

約数和(自身を含む): 48126294720

約数和(自身を除く): 27927223568

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 41, 52, 68, 76, 82, 104, 136, 152, 164, 208, 221, 247, 272, 304, 323, 328, 442, 494, 533, 646, 656, 697, 779, 884, 988, 1066, 1292, 1394, 1558, 1768, 1976, 2132, 2584, 2788, 3116, 3536, 3952, 4199, 4264, 5168, 5576, 6232, 7333, 8398, 8528, 9061, 10127, 11152, 12464, 13243, 14666, 16796, 18122, 20254, 26486, 29332, 33592, 36244, 40508, 52972, 58664, 67184, 72488, 81016, 95329, 105944, 117328, 124661, 139327, 144976, 162032, 172159, 190658, 211888, 249322, 278654, 300653, 344318, 381316, 498644, 557308, 601306, 688636, 762632, 997288, 1114616, 1202612, 1377272, 1525264, 1620593, 1811251, 1994576, 2229232, 2368559, 2405224, 2754544, 3241186, 3622502, 3908489, 4737118, 4810448, 5111101, 5712407, 6482372, 7245004, 7816978, 9474236, 10222202, 11424814, 12964744, 14490008, 15633956, 18948472, 20444404, 22849628, 25929488, 28980016, 30791267, 31267912, 37896944, 40888808, 45699256, 61582534, 62535824, 66444313, 74261291, 81777616, 91398512, 97110919, 123165068, 132888626, 148522582, 194221838, 246330136, 265777252, 297045164, 388443676, 492660272, 531554504, 594090328, 776887352, 1063109008, 1188180656, 1262441947, 1553774704, 2524883894, 5049767788, 10099535576, 20199071152]

約数ペア:

[(1, 20199071152), (2, 10099535576), (4, 5049767788), (8, 2524883894), (13, 1553774704), (16, 1262441947), (17, 1188180656), (19, 1063109008), (26, 776887352), (34, 594090328), (38, 531554504), (41, 492660272), (52, 388443676), (68, 297045164), (76, 265777252), (82, 246330136), (104, 194221838), (136, 148522582), (152, 132888626), (164, 123165068), (208, 97110919), (221, 91398512), (247, 81777616), (272, 74261291), (304, 66444313), (323, 62535824), (328, 61582534), (442, 45699256), (494, 40888808), (533, 37896944), (646, 31267912), (656, 30791267), (697, 28980016), (779, 25929488), (884, 22849628), (988, 20444404), (1066, 18948472), (1292, 15633956), (1394, 14490008), (1558, 12964744), (1768, 11424814), (1976, 10222202), (2132, 9474236), (2584, 7816978), (2788, 7245004), (3116, 6482372), (3536, 5712407), (3952, 5111101), (4199, 4810448), (4264, 4737118), (5168, 3908489), (5576, 3622502), (6232, 3241186), (7333, 2754544), (8398, 2405224), (8528, 2368559), (9061, 2229232), (10127, 1994576), (11152, 1811251), (12464, 1620593), (13243, 1525264), (14666, 1377272), (16796, 1202612), (18122, 1114616), (20254, 997288), (26486, 762632), (29332, 688636), (33592, 601306), (36244, 557308), (40508, 498644), (52972, 381316), (58664, 344318), (67184, 300653), (72488, 278654), (81016, 249322), (95329, 211888), (105944, 190658), (117328, 172159), (124661, 162032), (139327, 144976)]