20076605428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{23981}}^1$

素因数の和:24408

約数の個数: 48

約数和(自身を含む): 39161646720

約数和(自身を除く): 19085041292

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 359, 583, 718, 1166, 1436, 2332, 3949, 7898, 15796, 19027, 23981, 38054, 47962, 76108, 95924, 209297, 263791, 418594, 527582, 837188, 1055164, 1270993, 2541986, 5083972, 8609179, 13980923, 17218358, 27961846, 34436716, 55923692, 94700969, 189401938, 378803876, 456286487, 912572974, 1825145948, 5019151357, 10038302714, 20076605428]

約数ペア:

[(1, 20076605428), (2, 10038302714), (4, 5019151357), (11, 1825145948), (22, 912572974), (44, 456286487), (53, 378803876), (106, 189401938), (212, 94700969), (359, 55923692), (583, 34436716), (718, 27961846), (1166, 17218358), (1436, 13980923), (2332, 8609179), (3949, 5083972), (7898, 2541986), (15796, 1270993), (19027, 1055164), (23981, 837188), (38054, 527582), (47962, 418594), (76108, 263791), (95924, 209297)]