20121664126

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{46889}}^1$

素因数の和:47424

約数の個数: 32

約数和(自身を含む): 33220627200

約数和(自身を除く): 13098963074

約数列:

[1, 2, 19, 23, 38, 46, 437, 491, 874, 982, 9329, 11293, 18658, 22586, 46889, 93778, 214567, 429134, 890891, 1078447, 1781782, 2156894, 20490493, 23022499, 40980986, 46044998, 437427481, 529517477, 874854962, 1059034954, 10060832063, 20121664126]

約数ペア:

[(1, 20121664126), (2, 10060832063), (19, 1059034954), (23, 874854962), (38, 529517477), (46, 437427481), (437, 46044998), (491, 40980986), (874, 23022499), (982, 20490493), (9329, 2156894), (11293, 1781782), (18658, 1078447), (22586, 890891), (46889, 429134), (93778, 214567)]