20173851468

素因数分解:

$2^2\times 3^3\times {\mathrm{349}}^1\times {\mathrm{535229}}^1$

素因数の和:535591

約数の個数: 48

約数和(自身を含む): 52452540000

約数和(自身を除く): 32278688532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 349, 698, 1047, 1396, 2094, 3141, 4188, 6282, 9423, 12564, 18846, 37692, 535229, 1070458, 1605687, 2140916, 3211374, 4817061, 6422748, 9634122, 14451183, 19268244, 28902366, 57804732, 186794921, 373589842, 560384763, 747179684, 1120769526, 1681154289, 2241539052, 3362308578, 5043462867, 6724617156, 10086925734, 20173851468]

約数ペア:

[(1, 20173851468), (2, 10086925734), (3, 6724617156), (4, 5043462867), (6, 3362308578), (9, 2241539052), (12, 1681154289), (18, 1120769526), (27, 747179684), (36, 560384763), (54, 373589842), (108, 186794921), (349, 57804732), (698, 28902366), (1047, 19268244), (1396, 14451183), (2094, 9634122), (3141, 6422748), (4188, 4817061), (6282, 3211374), (9423, 2140916), (12564, 1605687), (18846, 1070458), (37692, 535229)]