20163631384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2178439}}^1$

素因数の和:2178547

約数の個数: 32

約数和(自身を含む): 41172516000

約数和(自身を除く): 21008884616

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 2178439, 4356878, 8713756, 17427512, 28319707, 56639414, 113278828, 193881071, 226557656, 387762142, 775524284, 1551048568, 2520453923, 5040907846, 10081815692, 20163631384]

約数ペア:

[(1, 20163631384), (2, 10081815692), (4, 5040907846), (8, 2520453923), (13, 1551048568), (26, 775524284), (52, 387762142), (89, 226557656), (104, 193881071), (178, 113278828), (356, 56639414), (712, 28319707), (1157, 17427512), (2314, 8713756), (4628, 4356878), (9256, 2178439)]