20805566686

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{165079}}^1$

素因数の和:165204

約数の個数: 32

約数和(自身を含む): 33696129600

約数和(自身を除く): 12890562914

約数列:

[1, 2, 29, 41, 53, 58, 82, 106, 1189, 1537, 2173, 2378, 3074, 4346, 63017, 126034, 165079, 330158, 4787291, 6768239, 8749187, 9574582, 13536478, 17498374, 196278931, 253726423, 358716667, 392557862, 507452846, 717433334, 10402783343, 20805566686]

約数ペア:

[(1, 20805566686), (2, 10402783343), (29, 717433334), (41, 507452846), (53, 392557862), (58, 358716667), (82, 253726423), (106, 196278931), (1189, 17498374), (1537, 13536478), (2173, 9574582), (2378, 8749187), (3074, 6768239), (4346, 4787291), (63017, 330158), (126034, 165079)]