20128046378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{467507}}^1$

素因数の和:467642

約数の個数: 32

約数和(自身を含む): 35006999040

約数和(自身を除く): 14878952662

約数列:

[1, 2, 11, 19, 22, 38, 103, 206, 209, 418, 1133, 1957, 2266, 3914, 21527, 43054, 467507, 935014, 5142577, 8882633, 10285154, 17765266, 48153221, 96306442, 97708963, 195417926, 529685431, 914911199, 1059370862, 1829822398, 10064023189, 20128046378]

約数ペア:

[(1, 20128046378), (2, 10064023189), (11, 1829822398), (19, 1059370862), (22, 914911199), (38, 529685431), (103, 195417926), (206, 97708963), (209, 96306442), (418, 48153221), (1133, 17765266), (1957, 10285154), (2266, 8882633), (3914, 5142577), (21527, 935014), (43054, 467507)]