20372772048

素因数分解:

$2^4\times 3^1\times {\mathrm{191}}^1\times {\mathrm{563}}^1\times {\mathrm{3947}}^1$

素因数の和:4712

約数の個数: 80

約数和(自身を含む): 53012606976

約数和(自身を除く): 32639834928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 191, 382, 563, 573, 764, 1126, 1146, 1528, 1689, 2252, 2292, 3056, 3378, 3947, 4504, 4584, 6756, 7894, 9008, 9168, 11841, 13512, 15788, 23682, 27024, 31576, 47364, 63152, 94728, 107533, 189456, 215066, 322599, 430132, 645198, 753877, 860264, 1290396, 1507754, 1720528, 2222161, 2261631, 2580792, 3015508, 4444322, 4523262, 5161584, 6031016, 6666483, 8888644, 9046524, 12062032, 13332966, 17777288, 18093048, 26665932, 35554576, 36186096, 53331864, 106663728, 424432751, 848865502, 1273298253, 1697731004, 2546596506, 3395462008, 5093193012, 6790924016, 10186386024, 20372772048]

約数ペア:

[(1, 20372772048), (2, 10186386024), (3, 6790924016), (4, 5093193012), (6, 3395462008), (8, 2546596506), (12, 1697731004), (16, 1273298253), (24, 848865502), (48, 424432751), (191, 106663728), (382, 53331864), (563, 36186096), (573, 35554576), (764, 26665932), (1126, 18093048), (1146, 17777288), (1528, 13332966), (1689, 12062032), (2252, 9046524), (2292, 8888644), (3056, 6666483), (3378, 6031016), (3947, 5161584), (4504, 4523262), (4584, 4444322), (6756, 3015508), (7894, 2580792), (9008, 2261631), (9168, 2222161), (11841, 1720528), (13512, 1507754), (15788, 1290396), (23682, 860264), (27024, 753877), (31576, 645198), (47364, 430132), (63152, 322599), (94728, 215066), (107533, 189456)]