20060954860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{107843}}^1$

素因数の和:108054

約数の個数: 48

約数和(自身を含む): 43047873792

約数和(自身を除く): 22986918932

約数列:

[1, 2, 4, 5, 10, 20, 71, 131, 142, 262, 284, 355, 524, 655, 710, 1310, 1420, 2620, 9301, 18602, 37204, 46505, 93010, 107843, 186020, 215686, 431372, 539215, 1078430, 2156860, 7656853, 14127433, 15313706, 28254866, 30627412, 38284265, 56509732, 70637165, 76568530, 141274330, 153137060, 282548660, 1003047743, 2006095486, 4012190972, 5015238715, 10030477430, 20060954860]

約数ペア:

[(1, 20060954860), (2, 10030477430), (4, 5015238715), (5, 4012190972), (10, 2006095486), (20, 1003047743), (71, 282548660), (131, 153137060), (142, 141274330), (262, 76568530), (284, 70637165), (355, 56509732), (524, 38284265), (655, 30627412), (710, 28254866), (1310, 15313706), (1420, 14127433), (2620, 7656853), (9301, 2156860), (18602, 1078430), (37204, 539215), (46505, 431372), (93010, 215686), (107843, 186020)]