20348354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 36650880

約数和(自身を除く): 16302526

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 2423, 4199, 4846, 8398, 31499, 41191, 46037, 62998, 82382, 92074, 535483, 598481, 782629, 1070966, 1196962, 1565258, 10174177, 20348354]

約数ペア:

[(1, 20348354), (2, 10174177), (13, 1565258), (17, 1196962), (19, 1070966), (26, 782629), (34, 598481), (38, 535483), (221, 92074), (247, 82382), (323, 62998), (442, 46037), (494, 41191), (646, 31499), (2423, 8398), (4199, 4846)]