20020793852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{11551}}^1$

素因数の和:12002

約数の個数: 48

約数和(自身を含む): 37727907840

約数和(自身を除く): 17707113988

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 359, 718, 1207, 1436, 2414, 4828, 6103, 11551, 12206, 23102, 24412, 25489, 46204, 50978, 101956, 196367, 392734, 433313, 785468, 820121, 866626, 1640242, 1733252, 3280484, 4146809, 8293618, 13942057, 16587236, 27884114, 55768228, 70495753, 140991506, 281983012, 294423439, 588846878, 1177693756, 5005198463, 10010396926, 20020793852]

約数ペア:

[(1, 20020793852), (2, 10010396926), (4, 5005198463), (17, 1177693756), (34, 588846878), (68, 294423439), (71, 281983012), (142, 140991506), (284, 70495753), (359, 55768228), (718, 27884114), (1207, 16587236), (1436, 13942057), (2414, 8293618), (4828, 4146809), (6103, 3280484), (11551, 1733252), (12206, 1640242), (23102, 866626), (24412, 820121), (25489, 785468), (46204, 433313), (50978, 392734), (101956, 196367)]