20256248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 41083200

約数和(自身を除く): 20826952

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3169, 3196, 6338, 6392, 12676, 25352, 53873, 107746, 148943, 215492, 297886, 430984, 595772, 1191544, 2532031, 5064062, 10128124, 20256248]

約数ペア:

[(1, 20256248), (2, 10128124), (4, 5064062), (8, 2532031), (17, 1191544), (34, 595772), (47, 430984), (68, 297886), (94, 215492), (136, 148943), (188, 107746), (376, 53873), (799, 25352), (1598, 12676), (3169, 6392), (3196, 6338)]