20634974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 13838626

約数列:

[1, 2, 17, 34, 37, 47, 74, 94, 349, 629, 698, 799, 1258, 1598, 1739, 3478, 5933, 11866, 12913, 16403, 25826, 29563, 32806, 59126, 219521, 278851, 439042, 557702, 606911, 1213822, 10317487, 20634974]

約数ペア:

[(1, 20634974), (2, 10317487), (17, 1213822), (34, 606911), (37, 557702), (47, 439042), (74, 278851), (94, 219521), (349, 59126), (629, 32806), (698, 29563), (799, 25826), (1258, 16403), (1598, 12913), (1739, 11866), (3478, 5933)]