20199012537

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{407789}}^1$

素因数の和:407901

約数の個数: 32

約数和(自身を含む): 31318272000

約数和(自身を除く): 11119259463

約数列:

[1, 3, 11, 19, 33, 57, 79, 209, 237, 627, 869, 1501, 2607, 4503, 16511, 49533, 407789, 1223367, 4485679, 7747991, 13457037, 23243973, 32215331, 85227901, 96645993, 255683703, 354368641, 612091289, 1063105923, 1836273867, 6733004179, 20199012537]

約数ペア:

[(1, 20199012537), (3, 6733004179), (11, 1836273867), (19, 1063105923), (33, 612091289), (57, 354368641), (79, 255683703), (209, 96645993), (237, 85227901), (627, 32215331), (869, 23243973), (1501, 13457037), (2607, 7747991), (4503, 4485679), (16511, 1223367), (49533, 407789)]