20543592368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3186041}}^1$

素因数の和:3186093

約数の個数: 40

約数和(自身を含む): 44247751296

約数和(自身を除く): 23704158928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 3186041, 6372082, 12744164, 25488328, 41418533, 50976656, 82837066, 98767271, 165674132, 197534542, 331348264, 395069084, 662696528, 790138168, 1283974523, 1580276336, 2567949046, 5135898092, 10271796184, 20543592368]

約数ペア:

[(1, 20543592368), (2, 10271796184), (4, 5135898092), (8, 2567949046), (13, 1580276336), (16, 1283974523), (26, 790138168), (31, 662696528), (52, 395069084), (62, 331348264), (104, 197534542), (124, 165674132), (208, 98767271), (248, 82837066), (403, 50976656), (496, 41418533), (806, 25488328), (1612, 12744164), (3224, 6372082), (6448, 3186041)]