20922444

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{2011}}^1$

素因数の和:2055

約数の個数: 54

約数和(自身を含む): 56209244

約数和(自身を除く): 35286800

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 289, 306, 578, 612, 867, 1156, 1734, 2011, 2601, 3468, 4022, 5202, 6033, 8044, 10404, 12066, 18099, 24132, 34187, 36198, 68374, 72396, 102561, 136748, 205122, 307683, 410244, 581179, 615366, 1162358, 1230732, 1743537, 2324716, 3487074, 5230611, 6974148, 10461222, 20922444]

約数ペア:

[(1, 20922444), (2, 10461222), (3, 6974148), (4, 5230611), (6, 3487074), (9, 2324716), (12, 1743537), (17, 1230732), (18, 1162358), (34, 615366), (36, 581179), (51, 410244), (68, 307683), (102, 205122), (153, 136748), (204, 102561), (289, 72396), (306, 68374), (578, 36198), (612, 34187), (867, 24132), (1156, 18099), (1734, 12066), (2011, 10404), (2601, 8044), (3468, 6033), (4022, 5202)]