20121076584

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{383}}^1\times {\mathrm{14891}}^1$

素因数の和:15300

約数の個数: 144

約数和(自身を含む): 63561438720

約数和(自身を除く): 43440362136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 383, 392, 441, 504, 588, 766, 882, 1149, 1176, 1532, 1764, 2298, 2681, 3064, 3447, 3528, 4596, 5362, 6894, 8043, 9192, 10724, 13788, 14891, 16086, 18767, 21448, 24129, 27576, 29782, 32172, 37534, 44673, 48258, 56301, 59564, 64344, 75068, 89346, 96516, 104237, 112602, 119128, 134019, 150136, 168903, 178692, 193032, 208474, 225204, 268038, 312711, 337806, 357384, 416948, 450408, 536076, 625422, 675612, 729659, 833896, 938133, 1072152, 1250844, 1351224, 1459318, 1876266, 2188977, 2501688, 2918636, 3752532, 4377954, 5703253, 5837272, 6566931, 7505064, 8755908, 11406506, 13133862, 17109759, 17511816, 22813012, 26267724, 34219518, 39922771, 45626024, 51329277, 52535448, 68439036, 79845542, 102658554, 119768313, 136878072, 159691084, 205317108, 239536626, 279459397, 319382168, 359304939, 410634216, 479073252, 558918794, 718609878, 838378191, 958146504, 1117837588, 1437219756, 1676756382, 2235675176, 2515134573, 2874439512, 3353512764, 5030269146, 6707025528, 10060538292, 20121076584]

約数ペア:

[(1, 20121076584), (2, 10060538292), (3, 6707025528), (4, 5030269146), (6, 3353512764), (7, 2874439512), (8, 2515134573), (9, 2235675176), (12, 1676756382), (14, 1437219756), (18, 1117837588), (21, 958146504), (24, 838378191), (28, 718609878), (36, 558918794), (42, 479073252), (49, 410634216), (56, 359304939), (63, 319382168), (72, 279459397), (84, 239536626), (98, 205317108), (126, 159691084), (147, 136878072), (168, 119768313), (196, 102658554), (252, 79845542), (294, 68439036), (383, 52535448), (392, 51329277), (441, 45626024), (504, 39922771), (588, 34219518), (766, 26267724), (882, 22813012), (1149, 17511816), (1176, 17109759), (1532, 13133862), (1764, 11406506), (2298, 8755908), (2681, 7505064), (3064, 6566931), (3447, 5837272), (3528, 5703253), (4596, 4377954), (5362, 3752532), (6894, 2918636), (8043, 2501688), (9192, 2188977), (10724, 1876266), (13788, 1459318), (14891, 1351224), (16086, 1250844), (18767, 1072152), (21448, 938133), (24129, 833896), (27576, 729659), (29782, 675612), (32172, 625422), (37534, 536076), (44673, 450408), (48258, 416948), (56301, 357384), (59564, 337806), (64344, 312711), (75068, 268038), (89346, 225204), (96516, 208474), (104237, 193032), (112602, 178692), (119128, 168903), (134019, 150136)]