20248650848

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{202357}}^1$

素因数の和:202479

約数の個数: 48

約数和(自身を含む): 41305314960

約数和(自身を除く): 21056664112

約数列:

[1, 2, 4, 8, 16, 32, 53, 59, 106, 118, 212, 236, 424, 472, 848, 944, 1696, 1888, 3127, 6254, 12508, 25016, 50032, 100064, 202357, 404714, 809428, 1618856, 3237712, 6475424, 10724921, 11939063, 21449842, 23878126, 42899684, 47756252, 85799368, 95512504, 171598736, 191025008, 343197472, 382050016, 632770339, 1265540678, 2531081356, 5062162712, 10124325424, 20248650848]

約数ペア:

[(1, 20248650848), (2, 10124325424), (4, 5062162712), (8, 2531081356), (16, 1265540678), (32, 632770339), (53, 382050016), (59, 343197472), (106, 191025008), (118, 171598736), (212, 95512504), (236, 85799368), (424, 47756252), (472, 42899684), (848, 23878126), (944, 21449842), (1696, 11939063), (1888, 10724921), (3127, 6475424), (6254, 3237712), (12508, 1618856), (25016, 809428), (50032, 404714), (100064, 202357)]