20872386426

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{17419}}^1$

素因数の和:17923

約数の個数: 64

約数和(自身を含む): 45955353600

約数和(自身を除く): 25082967174

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 457, 874, 914, 1311, 1371, 2622, 2742, 8683, 10511, 17366, 17419, 21022, 26049, 31533, 34838, 52098, 52257, 63066, 104514, 199709, 330961, 399418, 400637, 599127, 661922, 801274, 992883, 1198254, 1201911, 1985766, 2403822, 7612103, 7960483, 15224206, 15920966, 22836309, 23881449, 45672618, 47762898, 151249177, 183091109, 302498354, 366182218, 453747531, 549273327, 907495062, 1098546654, 3478731071, 6957462142, 10436193213, 20872386426]

約数ペア:

[(1, 20872386426), (2, 10436193213), (3, 6957462142), (6, 3478731071), (19, 1098546654), (23, 907495062), (38, 549273327), (46, 453747531), (57, 366182218), (69, 302498354), (114, 183091109), (138, 151249177), (437, 47762898), (457, 45672618), (874, 23881449), (914, 22836309), (1311, 15920966), (1371, 15224206), (2622, 7960483), (2742, 7612103), (8683, 2403822), (10511, 1985766), (17366, 1201911), (17419, 1198254), (21022, 992883), (26049, 801274), (31533, 661922), (34838, 599127), (52098, 400637), (52257, 399418), (63066, 330961), (104514, 199709)]