20100152

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81049}}^1$

素因数の和:81086

約数の個数: 16

約数和(自身を含む): 38904000

約数和(自身を除く): 18803848

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81049, 162098, 324196, 648392, 2512519, 5025038, 10050076, 20100152]

約数ペア:

[(1, 20100152), (2, 10050076), (4, 5025038), (8, 2512519), (31, 648392), (62, 324196), (124, 162098), (248, 81049)]