20147660154

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2617}}^1\times {\mathrm{22511}}^1$

素因数の和:25155

約数の個数: 48

約数和(自身を含む): 45970404480

約数和(自身を除く): 25822744326

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 2617, 5234, 7851, 15702, 22511, 23553, 45022, 47106, 49723, 67533, 99446, 135066, 149169, 202599, 298338, 405198, 427709, 447507, 855418, 895014, 1283127, 2566254, 3849381, 7698762, 58911287, 117822574, 176733861, 353467722, 530201583, 1060403166, 1119314453, 2238628906, 3357943359, 6715886718, 10073830077, 20147660154]

約数ペア:

[(1, 20147660154), (2, 10073830077), (3, 6715886718), (6, 3357943359), (9, 2238628906), (18, 1119314453), (19, 1060403166), (38, 530201583), (57, 353467722), (114, 176733861), (171, 117822574), (342, 58911287), (2617, 7698762), (5234, 3849381), (7851, 2566254), (15702, 1283127), (22511, 895014), (23553, 855418), (45022, 447507), (47106, 427709), (49723, 405198), (67533, 298338), (99446, 202599), (135066, 149169)]