20119162

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 35544960

約数和(自身を除く): 15425798

約数列:

[1, 2, 7, 14, 67, 89, 134, 178, 241, 469, 482, 623, 938, 1246, 1687, 3374, 5963, 11926, 16147, 21449, 32294, 41741, 42898, 83482, 113029, 150143, 226058, 300286, 1437083, 2874166, 10059581, 20119162]

約数ペア:

[(1, 20119162), (2, 10059581), (7, 2874166), (14, 1437083), (67, 300286), (89, 226058), (134, 150143), (178, 113029), (241, 83482), (469, 42898), (482, 41741), (623, 32294), (938, 21449), (1246, 16147), (1687, 11926), (3374, 5963)]