20535736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 41655600

約数和(自身を除く): 21119864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 379, 521, 758, 1042, 1516, 2084, 3032, 4168, 4927, 6773, 9854, 13546, 19708, 27092, 39416, 54184, 197459, 394918, 789836, 1579672, 2566967, 5133934, 10267868, 20535736]

約数ペア:

[(1, 20535736), (2, 10267868), (4, 5133934), (8, 2566967), (13, 1579672), (26, 789836), (52, 394918), (104, 197459), (379, 54184), (521, 39416), (758, 27092), (1042, 19708), (1516, 13546), (2084, 9854), (3032, 6773), (4168, 4927)]