20121581652

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1\times {\mathrm{44623}}^1$

素因数の和:45392

約数の個数: 48

約数和(自身を含む): 47904756480

約数和(自身を除く): 27783174828

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 709, 1418, 2127, 2836, 4254, 8508, 37577, 44623, 75154, 89246, 112731, 133869, 150308, 178492, 225462, 267738, 450924, 535476, 2365019, 4730038, 7095057, 9460076, 14190114, 28380228, 31637707, 63275414, 94913121, 126550828, 189826242, 379652484, 1676798471, 3353596942, 5030395413, 6707193884, 10060790826, 20121581652]

約数ペア:

[(1, 20121581652), (2, 10060790826), (3, 6707193884), (4, 5030395413), (6, 3353596942), (12, 1676798471), (53, 379652484), (106, 189826242), (159, 126550828), (212, 94913121), (318, 63275414), (636, 31637707), (709, 28380228), (1418, 14190114), (2127, 9460076), (2836, 7095057), (4254, 4730038), (8508, 2365019), (37577, 535476), (44623, 450924), (75154, 267738), (89246, 225462), (112731, 178492), (133869, 150308)]