20176911832

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1\times {\mathrm{1319}}^1$

素因数の和:2669

約数の個数: 128

約数和(自身を含む): 49724928000

約数和(自身を除く): 29548016168

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1307, 1319, 1463, 1672, 2614, 2638, 2926, 5228, 5276, 5852, 9149, 9233, 10456, 10552, 11704, 14377, 14509, 18298, 18466, 24833, 25061, 28754, 29018, 36596, 36932, 49666, 50122, 57508, 58036, 73192, 73864, 99332, 100244, 100639, 101563, 115016, 116072, 173831, 175427, 198664, 200488, 201278, 203126, 273163, 275671, 347662, 350854, 402556, 406252, 546326, 551342, 695324, 701708, 805112, 812504, 1092652, 1102684, 1390648, 1403416, 1723933, 1912141, 1929697, 2185304, 2205368, 3447866, 3824282, 3859394, 6895732, 7648564, 7718788, 12067531, 13791464, 15297128, 15437576, 18963263, 24135062, 32754727, 37926526, 48270124, 65509454, 75853052, 96540248, 131018908, 132742841, 151706104, 229283089, 262037816, 265485682, 360301997, 458566178, 530971364, 720603994, 917132356, 1061942728, 1441207988, 1834264712, 2522113979, 2882415976, 5044227958, 10088455916, 20176911832]

約数ペア:

[(1, 20176911832), (2, 10088455916), (4, 5044227958), (7, 2882415976), (8, 2522113979), (11, 1834264712), (14, 1441207988), (19, 1061942728), (22, 917132356), (28, 720603994), (38, 530971364), (44, 458566178), (56, 360301997), (76, 265485682), (77, 262037816), (88, 229283089), (133, 151706104), (152, 132742841), (154, 131018908), (209, 96540248), (266, 75853052), (308, 65509454), (418, 48270124), (532, 37926526), (616, 32754727), (836, 24135062), (1064, 18963263), (1307, 15437576), (1319, 15297128), (1463, 13791464), (1672, 12067531), (2614, 7718788), (2638, 7648564), (2926, 6895732), (5228, 3859394), (5276, 3824282), (5852, 3447866), (9149, 2205368), (9233, 2185304), (10456, 1929697), (10552, 1912141), (11704, 1723933), (14377, 1403416), (14509, 1390648), (18298, 1102684), (18466, 1092652), (24833, 812504), (25061, 805112), (28754, 701708), (29018, 695324), (36596, 551342), (36932, 546326), (49666, 406252), (50122, 402556), (57508, 350854), (58036, 347662), (73192, 275671), (73864, 273163), (99332, 203126), (100244, 201278), (100639, 200488), (101563, 198664), (115016, 175427), (116072, 173831)]