20169476060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1\times {\mathrm{33503}}^1$

素因数の和:34514

約数の個数: 48

約数和(自身を含む): 43768553472

約数和(自身を除く): 23599077412

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 971, 1942, 3884, 4855, 9710, 19420, 30101, 33503, 60202, 67006, 120404, 134012, 150505, 167515, 301010, 335030, 602020, 670060, 1038593, 2077186, 4154372, 5192965, 10385930, 20771860, 32531413, 65062826, 130125652, 162657065, 325314130, 650628260, 1008473803, 2016947606, 4033895212, 5042369015, 10084738030, 20169476060]

約数ペア:

[(1, 20169476060), (2, 10084738030), (4, 5042369015), (5, 4033895212), (10, 2016947606), (20, 1008473803), (31, 650628260), (62, 325314130), (124, 162657065), (155, 130125652), (310, 65062826), (620, 32531413), (971, 20771860), (1942, 10385930), (3884, 5192965), (4855, 4154372), (9710, 2077186), (19420, 1038593), (30101, 670060), (33503, 602020), (60202, 335030), (67006, 301010), (120404, 167515), (134012, 150505)]