20165054403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{12451}}^1$

素因数の和:12915

約数の個数: 32

約数和(自身を含む): 29270368512

約数和(自身を除く): 9105314109

約数列:

[1, 3, 13, 39, 131, 317, 393, 951, 1703, 4121, 5109, 12363, 12451, 37353, 41527, 124581, 161863, 485589, 539851, 1619553, 1631081, 3946967, 4893243, 11840901, 21204053, 51310571, 63612159, 153931713, 517052677, 1551158031, 6721684801, 20165054403]

約数ペア:

[(1, 20165054403), (3, 6721684801), (13, 1551158031), (39, 517052677), (131, 153931713), (317, 63612159), (393, 51310571), (951, 21204053), (1703, 11840901), (4121, 4893243), (5109, 3946967), (12363, 1631081), (12451, 1619553), (37353, 539851), (41527, 485589), (124581, 161863)]