20590752

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2390

約数の個数: 96

約数和(自身を含む): 66552192

約数和(自身を除く): 45961440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2357, 2912, 4368, 4714, 7071, 8736, 9428, 14142, 16499, 18856, 28284, 30641, 32998, 37712, 49497, 56568, 61282, 65996, 75424, 91923, 98994, 113136, 122564, 131992, 183846, 197988, 214487, 226272, 245128, 263984, 367692, 395976, 428974, 490256, 527968, 643461, 735384, 791952, 857948, 980512, 1286922, 1470768, 1583904, 1715896, 2573844, 2941536, 3431792, 5147688, 6863584, 10295376, 20590752]

約数ペア:

[(1, 20590752), (2, 10295376), (3, 6863584), (4, 5147688), (6, 3431792), (7, 2941536), (8, 2573844), (12, 1715896), (13, 1583904), (14, 1470768), (16, 1286922), (21, 980512), (24, 857948), (26, 791952), (28, 735384), (32, 643461), (39, 527968), (42, 490256), (48, 428974), (52, 395976), (56, 367692), (78, 263984), (84, 245128), (91, 226272), (96, 214487), (104, 197988), (112, 183846), (156, 131992), (168, 122564), (182, 113136), (208, 98994), (224, 91923), (273, 75424), (312, 65996), (336, 61282), (364, 56568), (416, 49497), (546, 37712), (624, 32998), (672, 30641), (728, 28284), (1092, 18856), (1248, 16499), (1456, 14142), (2184, 9428), (2357, 8736), (2912, 7071), (4368, 4714)]