20589114

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5387}}^1$

素因数の和:5419

約数の個数: 48

約数和(自身を含む): 51595488

約数和(自身を除く): 31006374

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5387, 10774, 16161, 32322, 37709, 70031, 75418, 113127, 140062, 210093, 226254, 263963, 420186, 490217, 527926, 791889, 980434, 1470651, 1583778, 2941302, 3431519, 6863038, 10294557, 20589114]

約数ペア:

[(1, 20589114), (2, 10294557), (3, 6863038), (6, 3431519), (7, 2941302), (13, 1583778), (14, 1470651), (21, 980434), (26, 791889), (39, 527926), (42, 490217), (49, 420186), (78, 263963), (91, 226254), (98, 210093), (147, 140062), (182, 113127), (273, 75418), (294, 70031), (546, 37709), (637, 32322), (1274, 16161), (1911, 10774), (3822, 5387)]