20856552586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1\times {\mathrm{16063}}^1$

素因数の和:16858

約数の個数: 32

約数和(自身を含む): 33680424960

約数和(自身を除く): 12823872374

約数列:

[1, 2, 19, 38, 47, 94, 727, 893, 1454, 1786, 13813, 16063, 27626, 32126, 34169, 68338, 305197, 610394, 649211, 754961, 1298422, 1509922, 11677801, 14344259, 23355602, 28688518, 221878219, 443756438, 548856647, 1097713294, 10428276293, 20856552586]

約数ペア:

[(1, 20856552586), (2, 10428276293), (19, 1097713294), (38, 548856647), (47, 443756438), (94, 221878219), (727, 28688518), (893, 23355602), (1454, 14344259), (1786, 11677801), (13813, 1509922), (16063, 1298422), (27626, 754961), (32126, 649211), (34169, 610394), (68338, 305197)]