20792336888

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{2281}}^1\times {\mathrm{27791}}^1$

素因数の和:30119

約数の個数: 32

約数和(自身を含む): 39955446720

約数和(自身を除く): 19163109832

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 2281, 4562, 9124, 18248, 27791, 55582, 93521, 111164, 187042, 222328, 374084, 748168, 1139431, 2278862, 4557724, 9115448, 63391271, 126782542, 253565084, 507130168, 2599042111, 5198084222, 10396168444, 20792336888]

約数ペア:

[(1, 20792336888), (2, 10396168444), (4, 5198084222), (8, 2599042111), (41, 507130168), (82, 253565084), (164, 126782542), (328, 63391271), (2281, 9115448), (4562, 4557724), (9124, 2278862), (18248, 1139431), (27791, 748168), (55582, 374084), (93521, 222328), (111164, 187042)]