20173318605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1\times {\mathrm{881}}^1$

素因数の和:1347

約数の個数: 96

約数和(自身を含む): 38556580608

約数和(自身を除く): 18383262003

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 167, 277, 495, 501, 831, 835, 881, 1385, 1503, 1837, 2493, 2505, 2643, 3047, 4155, 4405, 5511, 7515, 7929, 9141, 9185, 9691, 12465, 13215, 15235, 16533, 27423, 27555, 29073, 39645, 45705, 46259, 48455, 82665, 87219, 137115, 138777, 145365, 147127, 231295, 244037, 416331, 436095, 441381, 508849, 693885, 732111, 735635, 1220185, 1324143, 1526547, 1618397, 2081655, 2196333, 2206905, 2544245, 2684407, 3660555, 4579641, 4855191, 6620715, 7632735, 8053221, 8091985, 10981665, 13422035, 14565573, 22898205, 24159663, 24275955, 40266105, 40754179, 72827865, 120798315, 122262537, 203770895, 366787611, 448295969, 611312685, 1344887907, 1833938055, 2241479845, 4034663721, 6724439535, 20173318605]

約数ペア:

[(1, 20173318605), (3, 6724439535), (5, 4034663721), (9, 2241479845), (11, 1833938055), (15, 1344887907), (33, 611312685), (45, 448295969), (55, 366787611), (99, 203770895), (165, 122262537), (167, 120798315), (277, 72827865), (495, 40754179), (501, 40266105), (831, 24275955), (835, 24159663), (881, 22898205), (1385, 14565573), (1503, 13422035), (1837, 10981665), (2493, 8091985), (2505, 8053221), (2643, 7632735), (3047, 6620715), (4155, 4855191), (4405, 4579641), (5511, 3660555), (7515, 2684407), (7929, 2544245), (9141, 2206905), (9185, 2196333), (9691, 2081655), (12465, 1618397), (13215, 1526547), (15235, 1324143), (16533, 1220185), (27423, 735635), (27555, 732111), (29073, 693885), (39645, 508849), (45705, 441381), (46259, 436095), (48455, 416331), (82665, 244037), (87219, 231295), (137115, 147127), (138777, 145365)]