20276659799

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{21787}}^1$

素因数の和:21951

約数の個数: 32

約数和(自身を含む): 23991202560

約数和(自身を除く): 3714542761

約数列:

[1, 11, 19, 61, 73, 209, 671, 803, 1159, 1387, 4453, 12749, 15257, 21787, 48983, 84607, 239657, 413953, 930677, 1329007, 1590451, 4553483, 14619077, 17494961, 25251133, 30218569, 97017511, 277762463, 332404259, 1067192621, 1843332709, 20276659799]

約数ペア:

[(1, 20276659799), (11, 1843332709), (19, 1067192621), (61, 332404259), (73, 277762463), (209, 97017511), (671, 30218569), (803, 25251133), (1159, 17494961), (1387, 14619077), (4453, 4553483), (12749, 1590451), (15257, 1329007), (21787, 930677), (48983, 413953), (84607, 239657)]