20858447871

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{577}}^1\times {\mathrm{97967}}^1$

素因数の和:98591

約数の個数: 24

約数和(自身を含む): 30917525184

約数和(自身を除く): 10059077313

約数列:

[1, 3, 9, 41, 123, 369, 577, 1731, 5193, 23657, 70971, 97967, 212913, 293901, 881703, 4016647, 12049941, 36149823, 56526959, 169580877, 508742631, 2317605319, 6952815957, 20858447871]

約数ペア:

[(1, 20858447871), (3, 6952815957), (9, 2317605319), (41, 508742631), (123, 169580877), (369, 56526959), (577, 36149823), (1731, 12049941), (5193, 4016647), (23657, 881703), (70971, 293901), (97967, 212913)]