20374716

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 49390880

約数和(自身を除く): 29016164

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 109, 111, 148, 218, 222, 327, 421, 436, 444, 654, 842, 1263, 1308, 1684, 2526, 4033, 5052, 8066, 12099, 15577, 16132, 24198, 31154, 45889, 46731, 48396, 62308, 91778, 93462, 137667, 183556, 186924, 275334, 550668, 1697893, 3395786, 5093679, 6791572, 10187358, 20374716]

約数ペア:

[(1, 20374716), (2, 10187358), (3, 6791572), (4, 5093679), (6, 3395786), (12, 1697893), (37, 550668), (74, 275334), (109, 186924), (111, 183556), (148, 137667), (218, 93462), (222, 91778), (327, 62308), (421, 48396), (436, 46731), (444, 45889), (654, 31154), (842, 24198), (1263, 16132), (1308, 15577), (1684, 12099), (2526, 8066), (4033, 5052)]