20122087671

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{62273}}^1$

素因数の和:62532

約数の個数: 48

約数和(自身を含む): 34817642496

約数和(自身を除く): 14695554825

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 223, 483, 669, 1449, 1561, 2007, 4683, 5129, 14049, 15387, 35903, 46161, 62273, 107709, 186819, 323127, 435911, 560457, 1307733, 1432279, 3923199, 4296837, 10025953, 12890511, 13886879, 30077859, 41660637, 90233577, 97208153, 124981911, 291624459, 319398217, 874873377, 958194651, 2235787519, 2874583953, 6707362557, 20122087671]

約数ペア:

[(1, 20122087671), (3, 6707362557), (7, 2874583953), (9, 2235787519), (21, 958194651), (23, 874873377), (63, 319398217), (69, 291624459), (161, 124981911), (207, 97208153), (223, 90233577), (483, 41660637), (669, 30077859), (1449, 13886879), (1561, 12890511), (2007, 10025953), (4683, 4296837), (5129, 3923199), (14049, 1432279), (15387, 1307733), (35903, 560457), (46161, 435911), (62273, 323127), (107709, 186819)]