20317066

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 39595392

約数和(自身を除く): 19278326

約数列:

[1, 2, 7, 11, 14, 22, 47, 49, 77, 94, 98, 154, 329, 401, 517, 539, 658, 802, 1034, 1078, 2303, 2807, 3619, 4411, 4606, 5614, 7238, 8822, 18847, 19649, 25333, 30877, 37694, 39298, 50666, 61754, 131929, 207317, 216139, 263858, 414634, 432278, 923503, 1451219, 1847006, 2902438, 10158533, 20317066]

約数ペア:

[(1, 20317066), (2, 10158533), (7, 2902438), (11, 1847006), (14, 1451219), (22, 923503), (47, 432278), (49, 414634), (77, 263858), (94, 216139), (98, 207317), (154, 131929), (329, 61754), (401, 50666), (517, 39298), (539, 37694), (658, 30877), (802, 25333), (1034, 19649), (1078, 18847), (2303, 8822), (2807, 7238), (3619, 5614), (4411, 4606)]