20007363730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1373189}}^1$

素因数の和:1373274

約数の個数: 32

約数和(自身を含む): 37965957120

約数和(自身を除く): 17958593390

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2914, 7285, 14570, 1373189, 2746378, 6865945, 13731890, 42568859, 64539883, 85137718, 129079766, 212844295, 322699415, 425688590, 645398830, 2000736373, 4001472746, 10003681865, 20007363730]

約数ペア:

[(1, 20007363730), (2, 10003681865), (5, 4001472746), (10, 2000736373), (31, 645398830), (47, 425688590), (62, 322699415), (94, 212844295), (155, 129079766), (235, 85137718), (310, 64539883), (470, 42568859), (1457, 13731890), (2914, 6865945), (7285, 2746378), (14570, 1373189)]