20222536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 40154400

約数和(自身を除く): 19931864

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 233, 466, 571, 932, 1142, 1864, 2284, 4427, 4568, 8854, 10849, 17708, 21698, 35416, 43396, 86792, 133043, 266086, 532172, 1064344, 2527817, 5055634, 10111268, 20222536]

約数ペア:

[(1, 20222536), (2, 10111268), (4, 5055634), (8, 2527817), (19, 1064344), (38, 532172), (76, 266086), (152, 133043), (233, 86792), (466, 43396), (571, 35416), (932, 21698), (1142, 17708), (1864, 10849), (2284, 8854), (4427, 4568)]