20237048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6277}}^1$

素因数の和:6327

約数の個数: 32

約数和(自身を含む): 42188160

約数和(自身を除く): 21951112

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 6277, 12554, 25108, 50216, 81601, 163202, 194587, 326404, 389174, 652808, 778348, 1556696, 2529631, 5059262, 10118524, 20237048]

約数ペア:

[(1, 20237048), (2, 10118524), (4, 5059262), (8, 2529631), (13, 1556696), (26, 778348), (31, 652808), (52, 389174), (62, 326404), (104, 194587), (124, 163202), (248, 81601), (403, 50216), (806, 25108), (1612, 12554), (3224, 6277)]