20214848948

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{32327}}^1$

素因数の和:33332

約数の個数: 48

約数和(自身を含む): 42232264704

約数和(自身を除く): 22017415756

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 971, 1942, 3884, 6797, 13594, 22333, 27188, 32327, 44666, 64654, 89332, 129308, 156331, 226289, 312662, 452578, 625324, 743521, 905156, 1487042, 2974084, 5204647, 10409294, 20818588, 31389517, 62779034, 125558068, 219726619, 439453238, 721958891, 878906476, 1443917782, 2887835564, 5053712237, 10107424474, 20214848948]

約数ペア:

[(1, 20214848948), (2, 10107424474), (4, 5053712237), (7, 2887835564), (14, 1443917782), (23, 878906476), (28, 721958891), (46, 439453238), (92, 219726619), (161, 125558068), (322, 62779034), (644, 31389517), (971, 20818588), (1942, 10409294), (3884, 5204647), (6797, 2974084), (13594, 1487042), (22333, 905156), (27188, 743521), (32327, 625324), (44666, 452578), (64654, 312662), (89332, 226289), (129308, 156331)]