20156111538

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{337861}}^1$

素因数の和:338090

約数の個数: 32

約数和(自身を含む): 41224569792

約数和(自身を除く): 21068458254

約数列:

[1, 2, 3, 6, 61, 122, 163, 183, 326, 366, 489, 978, 9943, 19886, 29829, 59658, 337861, 675722, 1013583, 2027166, 20609521, 41219042, 55071343, 61828563, 110142686, 123657126, 165214029, 330428058, 3359351923, 6718703846, 10078055769, 20156111538]

約数ペア:

[(1, 20156111538), (2, 10078055769), (3, 6718703846), (6, 3359351923), (61, 330428058), (122, 165214029), (163, 123657126), (183, 110142686), (326, 61828563), (366, 55071343), (489, 41219042), (978, 20609521), (9943, 2027166), (19886, 1013583), (29829, 675722), (59658, 337861)]