20210202

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12073}}^1$

素因数の和:12115

約数の個数: 32

約数和(自身を含む): 46364160

約数和(自身を除く): 26153958

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12073, 24146, 36219, 72438, 108657, 217314, 325971, 374263, 651942, 748526, 1122789, 2245578, 3368367, 6736734, 10105101, 20210202]

約数ペア:

[(1, 20210202), (2, 10105101), (3, 6736734), (6, 3368367), (9, 2245578), (18, 1122789), (27, 748526), (31, 651942), (54, 374263), (62, 325971), (93, 217314), (186, 108657), (279, 72438), (558, 36219), (837, 24146), (1674, 12073)]