20238967165

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{6911}}^1$

素因数の和:7269

約数の個数: 32

約数和(自身を含む): 25422667776

約数和(自身を除く): 5183700611

約数列:

[1, 5, 43, 53, 215, 257, 265, 1285, 2279, 6911, 11051, 11395, 13621, 34555, 55255, 68105, 297173, 366283, 585703, 1485865, 1776127, 1831415, 2928515, 8880635, 15750169, 76373461, 78750845, 94134731, 381867305, 470673655, 4047793433, 20238967165]

約数ペア:

[(1, 20238967165), (5, 4047793433), (43, 470673655), (53, 381867305), (215, 94134731), (257, 78750845), (265, 76373461), (1285, 15750169), (2279, 8880635), (6911, 2928515), (11051, 1831415), (11395, 1776127), (13621, 1485865), (34555, 585703), (55255, 366283), (68105, 297173)]