20174828532

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{164039}}^1$

素因数の和:164360

約数の個数: 48

約数和(自身を含む): 48521719680

約数和(自身を除く): 28346891148

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 277, 444, 554, 831, 1108, 1662, 3324, 10249, 20498, 30747, 40996, 61494, 122988, 164039, 328078, 492117, 656156, 984234, 1968468, 6069443, 12138886, 18208329, 24277772, 36416658, 45438803, 72833316, 90877606, 136316409, 181755212, 272632818, 545265636, 1681235711, 3362471422, 5043707133, 6724942844, 10087414266, 20174828532]

約数ペア:

[(1, 20174828532), (2, 10087414266), (3, 6724942844), (4, 5043707133), (6, 3362471422), (12, 1681235711), (37, 545265636), (74, 272632818), (111, 181755212), (148, 136316409), (222, 90877606), (277, 72833316), (444, 45438803), (554, 36416658), (831, 24277772), (1108, 18208329), (1662, 12138886), (3324, 6069443), (10249, 1968468), (20498, 984234), (30747, 656156), (40996, 492117), (61494, 328078), (122988, 164039)]