20064984

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 32466216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 127, 174, 227, 232, 254, 348, 381, 454, 508, 681, 696, 762, 908, 1016, 1362, 1524, 1816, 2724, 3048, 3683, 5448, 6583, 7366, 11049, 13166, 14732, 19749, 22098, 26332, 28829, 29464, 39498, 44196, 52664, 57658, 78996, 86487, 88392, 115316, 157992, 172974, 230632, 345948, 691896, 836041, 1672082, 2508123, 3344164, 5016246, 6688328, 10032492, 20064984]

約数ペア:

[(1, 20064984), (2, 10032492), (3, 6688328), (4, 5016246), (6, 3344164), (8, 2508123), (12, 1672082), (24, 836041), (29, 691896), (58, 345948), (87, 230632), (116, 172974), (127, 157992), (174, 115316), (227, 88392), (232, 86487), (254, 78996), (348, 57658), (381, 52664), (454, 44196), (508, 39498), (681, 29464), (696, 28829), (762, 26332), (908, 22098), (1016, 19749), (1362, 14732), (1524, 13166), (1816, 11049), (2724, 7366), (3048, 6583), (3683, 5448)]