20604865218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6121}}^1\times {\mathrm{80149}}^1$

素因数の和:86282

約数の個数: 32

約数和(自身を含む): 47105116800

約数和(自身を除く): 26500251582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6121, 12242, 18363, 36726, 42847, 80149, 85694, 128541, 160298, 240447, 257082, 480894, 561043, 1122086, 1683129, 3366258, 490592029, 981184058, 1471776087, 2943552174, 3434144203, 6868288406, 10302432609, 20604865218]

約数ペア:

[(1, 20604865218), (2, 10302432609), (3, 6868288406), (6, 3434144203), (7, 2943552174), (14, 1471776087), (21, 981184058), (42, 490592029), (6121, 3366258), (12242, 1683129), (18363, 1122086), (36726, 561043), (42847, 480894), (80149, 257082), (85694, 240447), (128541, 160298)]