20211594024

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{142231}}^1$

素因数の和:142462

約数の個数: 64

約数和(自身を含む): 52432404480

約数和(自身を除く): 32220810456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 191, 248, 372, 382, 573, 744, 764, 1146, 1528, 2292, 4584, 5921, 11842, 17763, 23684, 35526, 47368, 71052, 142104, 142231, 284462, 426693, 568924, 853386, 1137848, 1706772, 3413544, 4409161, 8818322, 13227483, 17636644, 26454966, 27166121, 35273288, 52909932, 54332242, 81498363, 105819864, 108664484, 162996726, 217328968, 325993452, 651986904, 842149751, 1684299502, 2526449253, 3368599004, 5052898506, 6737198008, 10105797012, 20211594024]

約数ペア:

[(1, 20211594024), (2, 10105797012), (3, 6737198008), (4, 5052898506), (6, 3368599004), (8, 2526449253), (12, 1684299502), (24, 842149751), (31, 651986904), (62, 325993452), (93, 217328968), (124, 162996726), (186, 108664484), (191, 105819864), (248, 81498363), (372, 54332242), (382, 52909932), (573, 35273288), (744, 27166121), (764, 26454966), (1146, 17636644), (1528, 13227483), (2292, 8818322), (4584, 4409161), (5921, 3413544), (11842, 1706772), (17763, 1137848), (23684, 853386), (35526, 568924), (47368, 426693), (71052, 284462), (142104, 142231)]