20361608

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 39204000

約数和(自身を除く): 18842392

約数列:

[1, 2, 4, 8, 59, 118, 179, 236, 241, 358, 472, 482, 716, 964, 1432, 1928, 10561, 14219, 21122, 28438, 42244, 43139, 56876, 84488, 86278, 113752, 172556, 345112, 2545201, 5090402, 10180804, 20361608]

約数ペア:

[(1, 20361608), (2, 10180804), (4, 5090402), (8, 2545201), (59, 345112), (118, 172556), (179, 113752), (236, 86278), (241, 84488), (358, 56876), (472, 43139), (482, 42244), (716, 28438), (964, 21122), (1432, 14219), (1928, 10561)]