20783010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40751}}^1$

素因数の和:40778

約数の個数: 32

約数和(自身を含む): 52814592

約数和(自身を除く): 32031582

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 40751, 81502, 122253, 203755, 244506, 407510, 611265, 692767, 1222530, 1385534, 2078301, 3463835, 4156602, 6927670, 10391505, 20783010]

約数ペア:

[(1, 20783010), (2, 10391505), (3, 6927670), (5, 4156602), (6, 3463835), (10, 2078301), (15, 1385534), (17, 1222530), (30, 692767), (34, 611265), (51, 407510), (85, 244506), (102, 203755), (170, 122253), (255, 81502), (510, 40751)]