20298924

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 57243648

約数和(自身を除く): 36944724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 43, 47, 54, 62, 81, 86, 93, 94, 108, 124, 129, 141, 162, 172, 186, 188, 258, 279, 282, 324, 372, 387, 423, 516, 558, 564, 774, 837, 846, 1116, 1161, 1269, 1333, 1457, 1548, 1674, 1692, 2021, 2322, 2511, 2538, 2666, 2914, 3348, 3483, 3807, 3999, 4042, 4371, 4644, 5022, 5076, 5332, 5828, 6063, 6966, 7614, 7998, 8084, 8742, 10044, 11997, 12126, 13113, 13932, 15228, 15996, 17484, 18189, 23994, 24252, 26226, 35991, 36378, 39339, 47988, 52452, 54567, 62651, 71982, 72756, 78678, 107973, 109134, 118017, 125302, 143964, 157356, 163701, 187953, 215946, 218268, 236034, 250604, 327402, 375906, 431892, 472068, 563859, 654804, 751812, 1127718, 1691577, 2255436, 3383154, 5074731, 6766308, 10149462, 20298924]

約数ペア:

[(1, 20298924), (2, 10149462), (3, 6766308), (4, 5074731), (6, 3383154), (9, 2255436), (12, 1691577), (18, 1127718), (27, 751812), (31, 654804), (36, 563859), (43, 472068), (47, 431892), (54, 375906), (62, 327402), (81, 250604), (86, 236034), (93, 218268), (94, 215946), (108, 187953), (124, 163701), (129, 157356), (141, 143964), (162, 125302), (172, 118017), (186, 109134), (188, 107973), (258, 78678), (279, 72756), (282, 71982), (324, 62651), (372, 54567), (387, 52452), (423, 47988), (516, 39339), (558, 36378), (564, 35991), (774, 26226), (837, 24252), (846, 23994), (1116, 18189), (1161, 17484), (1269, 15996), (1333, 15228), (1457, 13932), (1548, 13113), (1674, 12126), (1692, 11997), (2021, 10044), (2322, 8742), (2511, 8084), (2538, 7998), (2666, 7614), (2914, 6966), (3348, 6063), (3483, 5828), (3807, 5332), (3999, 5076), (4042, 5022), (4371, 4644)]