20163955998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{5119}}^1$

素因数の和:5569

約数の個数: 64

約数和(自身を含む): 42983424000

約数和(自身を除く): 22819468002

約数列:

[1, 2, 3, 6, 19, 38, 57, 109, 114, 218, 317, 327, 634, 654, 951, 1902, 2071, 4142, 5119, 6023, 6213, 10238, 12046, 12426, 15357, 18069, 30714, 34553, 36138, 69106, 97261, 103659, 194522, 207318, 291783, 557971, 583566, 656507, 1115942, 1313014, 1622723, 1673913, 1969521, 3245446, 3347826, 3939042, 4868169, 9736338, 10601449, 21202898, 30831737, 31804347, 61663474, 63608694, 92495211, 176876807, 184990422, 353753614, 530630421, 1061260842, 3360659333, 6721318666, 10081977999, 20163955998]

約数ペア:

[(1, 20163955998), (2, 10081977999), (3, 6721318666), (6, 3360659333), (19, 1061260842), (38, 530630421), (57, 353753614), (109, 184990422), (114, 176876807), (218, 92495211), (317, 63608694), (327, 61663474), (634, 31804347), (654, 30831737), (951, 21202898), (1902, 10601449), (2071, 9736338), (4142, 4868169), (5119, 3939042), (6023, 3347826), (6213, 3245446), (10238, 1969521), (12046, 1673913), (12426, 1622723), (15357, 1313014), (18069, 1115942), (30714, 656507), (34553, 583566), (36138, 557971), (69106, 291783), (97261, 207318), (103659, 194522)]