20692308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2741

約数の個数: 72

約数和(自身を含む): 60507552

約数和(自身を除く): 39815244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 2707, 3822, 5414, 7644, 8121, 10828, 16242, 18949, 32484, 35191, 37898, 56847, 70382, 75796, 105573, 113694, 132643, 140764, 211146, 227388, 246337, 265286, 397929, 422292, 492674, 530572, 739011, 795858, 985348, 1478022, 1591716, 1724359, 2956044, 3448718, 5173077, 6897436, 10346154, 20692308]

約数ペア:

[(1, 20692308), (2, 10346154), (3, 6897436), (4, 5173077), (6, 3448718), (7, 2956044), (12, 1724359), (13, 1591716), (14, 1478022), (21, 985348), (26, 795858), (28, 739011), (39, 530572), (42, 492674), (49, 422292), (52, 397929), (78, 265286), (84, 246337), (91, 227388), (98, 211146), (147, 140764), (156, 132643), (182, 113694), (196, 105573), (273, 75796), (294, 70382), (364, 56847), (546, 37898), (588, 35191), (637, 32484), (1092, 18949), (1274, 16242), (1911, 10828), (2548, 8121), (2707, 7644), (3822, 5414)]