20848152

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66821}}^1$

素因数の和:66843

約数の個数: 32

約数和(自身を含む): 56130480

約数和(自身を除く): 35282328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66821, 133642, 200463, 267284, 400926, 534568, 801852, 868673, 1603704, 1737346, 2606019, 3474692, 5212038, 6949384, 10424076, 20848152]

約数ペア:

[(1, 20848152), (2, 10424076), (3, 6949384), (4, 5212038), (6, 3474692), (8, 2606019), (12, 1737346), (13, 1603704), (24, 868673), (26, 801852), (39, 534568), (52, 400926), (78, 267284), (104, 200463), (156, 133642), (312, 66821)]