20201477979

素因数分解:

$3^1\times {\mathrm{457}}^1\times {\mathrm{577}}^1\times {\mathrm{25537}}^1$

素因数の和:26574

約数の個数: 16

約数和(自身を含む): 27042086048

約数和(自身を除く): 6840608069

約数列:

[1, 3, 457, 577, 1371, 1731, 25537, 76611, 263689, 791067, 11670409, 14734849, 35011227, 44204547, 6733825993, 20201477979]

約数ペア:

[(1, 20201477979), (3, 6733825993), (457, 44204547), (577, 35011227), (1371, 14734849), (1731, 11670409), (25537, 791067), (76611, 263689)]