20059884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42863}}^1$

素因数の和:42886

約数の個数: 36

約数和(自身を含む): 54608736

約数和(自身を除く): 34548852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42863, 85726, 128589, 171452, 257178, 385767, 514356, 557219, 771534, 1114438, 1543068, 1671657, 2228876, 3343314, 5014971, 6686628, 10029942, 20059884]

約数ペア:

[(1, 20059884), (2, 10029942), (3, 6686628), (4, 5014971), (6, 3343314), (9, 2228876), (12, 1671657), (13, 1543068), (18, 1114438), (26, 771534), (36, 557219), (39, 514356), (52, 385767), (78, 257178), (117, 171452), (156, 128589), (234, 85726), (468, 42863)]