20123776056

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{414889}}^1$

素因数の和:414988

約数の個数: 64

約数和(自身を含む): 52574860800

約数和(自身を除く): 32451084744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 344, 376, 516, 564, 1032, 1128, 2021, 4042, 6063, 8084, 12126, 16168, 24252, 48504, 414889, 829778, 1244667, 1659556, 2489334, 3319112, 4978668, 9957336, 17840227, 19499783, 35680454, 38999566, 53520681, 58499349, 71360908, 77999132, 107041362, 116998698, 142721816, 155998264, 214082724, 233997396, 428165448, 467994792, 838490669, 1676981338, 2515472007, 3353962676, 5030944014, 6707925352, 10061888028, 20123776056]

約数ペア:

[(1, 20123776056), (2, 10061888028), (3, 6707925352), (4, 5030944014), (6, 3353962676), (8, 2515472007), (12, 1676981338), (24, 838490669), (43, 467994792), (47, 428165448), (86, 233997396), (94, 214082724), (129, 155998264), (141, 142721816), (172, 116998698), (188, 107041362), (258, 77999132), (282, 71360908), (344, 58499349), (376, 53520681), (516, 38999566), (564, 35680454), (1032, 19499783), (1128, 17840227), (2021, 9957336), (4042, 4978668), (6063, 3319112), (8084, 2489334), (12126, 1659556), (16168, 1244667), (24252, 829778), (48504, 414889)]