20431498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 13719542

約数列:

[1, 2, 19, 23, 38, 46, 97, 194, 241, 437, 482, 874, 1843, 2231, 3686, 4462, 4579, 5543, 9158, 11086, 23377, 42389, 46754, 84778, 105317, 210634, 444163, 537671, 888326, 1075342, 10215749, 20431498]

約数ペア:

[(1, 20431498), (2, 10215749), (19, 1075342), (23, 888326), (38, 537671), (46, 444163), (97, 210634), (194, 105317), (241, 84778), (437, 46754), (482, 42389), (874, 23377), (1843, 11086), (2231, 9158), (3686, 5543), (4462, 4579)]