20823276288

素因数分解:

$2^8\times 3^1\times {\mathrm{109}}^1\times {\mathrm{248749}}^1$

素因数の和:248877

約数の個数: 72

約数和(自身を含む): 55928950000

約数和(自身を除く): 35105673712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 218, 256, 327, 384, 436, 654, 768, 872, 1308, 1744, 2616, 3488, 5232, 6976, 10464, 13952, 20928, 27904, 41856, 83712, 248749, 497498, 746247, 994996, 1492494, 1989992, 2984988, 3979984, 5969976, 7959968, 11939952, 15919936, 23879904, 27113641, 31839872, 47759808, 54227282, 63679744, 81340923, 95519616, 108454564, 162681846, 191039232, 216909128, 325363692, 433818256, 650727384, 867636512, 1301454768, 1735273024, 2602909536, 3470546048, 5205819072, 6941092096, 10411638144, 20823276288]

約数ペア:

[(1, 20823276288), (2, 10411638144), (3, 6941092096), (4, 5205819072), (6, 3470546048), (8, 2602909536), (12, 1735273024), (16, 1301454768), (24, 867636512), (32, 650727384), (48, 433818256), (64, 325363692), (96, 216909128), (109, 191039232), (128, 162681846), (192, 108454564), (218, 95519616), (256, 81340923), (327, 63679744), (384, 54227282), (436, 47759808), (654, 31839872), (768, 27113641), (872, 23879904), (1308, 15919936), (1744, 11939952), (2616, 7959968), (3488, 5969976), (5232, 3979984), (6976, 2984988), (10464, 1989992), (13952, 1492494), (20928, 994996), (27904, 746247), (41856, 497498), (83712, 248749)]