20149832778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{895787}}^1$

素因数の和:895978

約数の個数: 32

約数和(自身を含む): 42309858816

約数和(自身を除く): 22160026038

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 163, 326, 489, 978, 3749, 7498, 11247, 22494, 895787, 1791574, 2687361, 5374722, 20603101, 41206202, 61809303, 123618606, 146013281, 292026562, 438039843, 876079686, 3358305463, 6716610926, 10074916389, 20149832778]

約数ペア:

[(1, 20149832778), (2, 10074916389), (3, 6716610926), (6, 3358305463), (23, 876079686), (46, 438039843), (69, 292026562), (138, 146013281), (163, 123618606), (326, 61809303), (489, 41206202), (978, 20603101), (3749, 5374722), (7498, 2687361), (11247, 1791574), (22494, 895787)]