20129832

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3539}}^1$

素因数の和:3630

約数の個数: 48

約数和(自身を含む): 55224000

約数和(自身を除く): 35094168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 3539, 5688, 7078, 10617, 14156, 21234, 28312, 31851, 42468, 63702, 84936, 127404, 254808, 279581, 559162, 838743, 1118324, 1677486, 2236648, 2516229, 3354972, 5032458, 6709944, 10064916, 20129832]

約数ペア:

[(1, 20129832), (2, 10064916), (3, 6709944), (4, 5032458), (6, 3354972), (8, 2516229), (9, 2236648), (12, 1677486), (18, 1118324), (24, 838743), (36, 559162), (72, 279581), (79, 254808), (158, 127404), (237, 84936), (316, 63702), (474, 42468), (632, 31851), (711, 28312), (948, 21234), (1422, 14156), (1896, 10617), (2844, 7078), (3539, 5688)]