20119698

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^2\times {\mathrm{83}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 45934560

約数和(自身を除く): 25814862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 83, 134, 166, 201, 249, 402, 498, 603, 747, 1206, 1494, 1809, 2241, 3618, 4482, 4489, 5561, 8978, 11122, 13467, 16683, 26934, 33366, 40401, 50049, 80802, 100098, 121203, 150147, 242406, 300294, 372587, 745174, 1117761, 2235522, 3353283, 6706566, 10059849, 20119698]

約数ペア:

[(1, 20119698), (2, 10059849), (3, 6706566), (6, 3353283), (9, 2235522), (18, 1117761), (27, 745174), (54, 372587), (67, 300294), (83, 242406), (134, 150147), (166, 121203), (201, 100098), (249, 80802), (402, 50049), (498, 40401), (603, 33366), (747, 26934), (1206, 16683), (1494, 13467), (1809, 11122), (2241, 8978), (3618, 5561), (4482, 4489)]