20382336

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1394

約数の個数: 96

約数和(自身を含む): 63210420

約数和(自身を除く): 42828084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1361, 1664, 1872, 2496, 2722, 3744, 4083, 4992, 5444, 7488, 8166, 10888, 12249, 14976, 16332, 17693, 21776, 24498, 32664, 35386, 43552, 48996, 53079, 65328, 70772, 87104, 97992, 106158, 130656, 141544, 159237, 174208, 195984, 212316, 261312, 283088, 318474, 391968, 424632, 522624, 566176, 636948, 783936, 849264, 1132352, 1273896, 1567872, 1698528, 2264704, 2547792, 3397056, 5095584, 6794112, 10191168, 20382336]

約数ペア:

[(1, 20382336), (2, 10191168), (3, 6794112), (4, 5095584), (6, 3397056), (8, 2547792), (9, 2264704), (12, 1698528), (13, 1567872), (16, 1273896), (18, 1132352), (24, 849264), (26, 783936), (32, 636948), (36, 566176), (39, 522624), (48, 424632), (52, 391968), (64, 318474), (72, 283088), (78, 261312), (96, 212316), (104, 195984), (117, 174208), (128, 159237), (144, 141544), (156, 130656), (192, 106158), (208, 97992), (234, 87104), (288, 70772), (312, 65328), (384, 53079), (416, 48996), (468, 43552), (576, 35386), (624, 32664), (832, 24498), (936, 21776), (1152, 17693), (1248, 16332), (1361, 14976), (1664, 12249), (1872, 10888), (2496, 8166), (2722, 7488), (3744, 5444), (4083, 4992)]