20390861952

素因数分解:

$2^7\times 3^2\times {\mathrm{109}}^1\times {\mathrm{162389}}^1$

素因数の和:162518

約数の個数: 96

約数和(自身を含む): 59215513500

約数和(自身を除く): 38824651548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 144, 192, 218, 288, 327, 384, 436, 576, 654, 872, 981, 1152, 1308, 1744, 1962, 2616, 3488, 3924, 5232, 6976, 7848, 10464, 13952, 15696, 20928, 31392, 41856, 62784, 125568, 162389, 324778, 487167, 649556, 974334, 1299112, 1461501, 1948668, 2598224, 2923002, 3897336, 5196448, 5846004, 7794672, 10392896, 11692008, 15589344, 17700401, 20785792, 23384016, 31178688, 35400802, 46768032, 53101203, 62357376, 70801604, 93536064, 106202406, 141603208, 159303609, 187072128, 212404812, 283206416, 318607218, 424809624, 566412832, 637214436, 849619248, 1132825664, 1274428872, 1699238496, 2265651328, 2548857744, 3398476992, 5097715488, 6796953984, 10195430976, 20390861952]

約数ペア:

[(1, 20390861952), (2, 10195430976), (3, 6796953984), (4, 5097715488), (6, 3398476992), (8, 2548857744), (9, 2265651328), (12, 1699238496), (16, 1274428872), (18, 1132825664), (24, 849619248), (32, 637214436), (36, 566412832), (48, 424809624), (64, 318607218), (72, 283206416), (96, 212404812), (109, 187072128), (128, 159303609), (144, 141603208), (192, 106202406), (218, 93536064), (288, 70801604), (327, 62357376), (384, 53101203), (436, 46768032), (576, 35400802), (654, 31178688), (872, 23384016), (981, 20785792), (1152, 17700401), (1308, 15589344), (1744, 11692008), (1962, 10392896), (2616, 7794672), (3488, 5846004), (3924, 5196448), (5232, 3897336), (6976, 2923002), (7848, 2598224), (10464, 1948668), (13952, 1461501), (15696, 1299112), (20928, 974334), (31392, 649556), (41856, 487167), (62784, 324778), (125568, 162389)]