20374446

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 41696928

約数和(自身を除く): 21322482

約数列:

[1, 2, 3, 6, 73, 146, 181, 219, 257, 362, 438, 514, 543, 771, 1086, 1542, 13213, 18761, 26426, 37522, 39639, 46517, 56283, 79278, 93034, 112566, 139551, 279102, 3395741, 6791482, 10187223, 20374446]

約数ペア:

[(1, 20374446), (2, 10187223), (3, 6791482), (6, 3395741), (73, 279102), (146, 139551), (181, 112566), (219, 93034), (257, 79278), (362, 56283), (438, 46517), (514, 39639), (543, 37522), (771, 26426), (1086, 18761), (1542, 13213)]