20137002885

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{18181}}^1$

素因数の和:18506

約数の個数: 48

約数和(自身を含む): 35352789888

約数和(自身を除く): 15215787003

約数列:

[1, 3, 5, 9, 15, 45, 151, 163, 453, 489, 755, 815, 1359, 1467, 2265, 2445, 6795, 7335, 18181, 24613, 54543, 73839, 90905, 123065, 163629, 221517, 272715, 369195, 818145, 1107585, 2745331, 2963503, 8235993, 8890509, 13726655, 14817515, 24707979, 26671527, 41179965, 44452545, 123539895, 133357635, 447488953, 1342466859, 2237444765, 4027400577, 6712334295, 20137002885]

約数ペア:

[(1, 20137002885), (3, 6712334295), (5, 4027400577), (9, 2237444765), (15, 1342466859), (45, 447488953), (151, 133357635), (163, 123539895), (453, 44452545), (489, 41179965), (755, 26671527), (815, 24707979), (1359, 14817515), (1467, 13726655), (2265, 8890509), (2445, 8235993), (6795, 2963503), (7335, 2745331), (18181, 1107585), (24613, 818145), (54543, 369195), (73839, 272715), (90905, 221517), (123065, 163629)]