20512942518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1\times {\mathrm{90803}}^1$

素因数の和:92468

約数の個数: 32

約数和(自身を含む): 42836242176

約数和(自身を除く): 22323299658

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1637, 3274, 4911, 9822, 37651, 75302, 90803, 112953, 181606, 225906, 272409, 544818, 2088469, 4176938, 6265407, 12530814, 148644511, 297289022, 445933533, 891867066, 3418823753, 6837647506, 10256471259, 20512942518]

約数ペア:

[(1, 20512942518), (2, 10256471259), (3, 6837647506), (6, 3418823753), (23, 891867066), (46, 445933533), (69, 297289022), (138, 148644511), (1637, 12530814), (3274, 6265407), (4911, 4176938), (9822, 2088469), (37651, 544818), (75302, 272409), (90803, 225906), (112953, 181606)]