20294974

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 37091520

約数和(自身を除く): 16796546

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 269, 317, 538, 634, 1883, 2219, 3766, 4438, 4573, 5389, 9146, 10778, 32011, 37723, 64022, 75446, 85273, 170546, 596911, 1193822, 1449641, 2899282, 10147487, 20294974]

約数ペア:

[(1, 20294974), (2, 10147487), (7, 2899282), (14, 1449641), (17, 1193822), (34, 596911), (119, 170546), (238, 85273), (269, 75446), (317, 64022), (538, 37723), (634, 32011), (1883, 10778), (2219, 9146), (3766, 5389), (4438, 4573)]