20752896

素因数分解:

$2^9\times 3^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 80

約数和(自身を含む): 56469600

約数和(自身を除く): 35716704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 229, 236, 256, 354, 384, 458, 472, 512, 687, 708, 768, 916, 944, 1374, 1416, 1536, 1832, 1888, 2748, 2832, 3664, 3776, 5496, 5664, 7328, 7552, 10992, 11328, 13511, 14656, 15104, 21984, 22656, 27022, 29312, 30208, 40533, 43968, 45312, 54044, 58624, 81066, 87936, 90624, 108088, 117248, 162132, 175872, 216176, 324264, 351744, 432352, 648528, 864704, 1297056, 1729408, 2594112, 3458816, 5188224, 6917632, 10376448, 20752896]

約数ペア:

[(1, 20752896), (2, 10376448), (3, 6917632), (4, 5188224), (6, 3458816), (8, 2594112), (12, 1729408), (16, 1297056), (24, 864704), (32, 648528), (48, 432352), (59, 351744), (64, 324264), (96, 216176), (118, 175872), (128, 162132), (177, 117248), (192, 108088), (229, 90624), (236, 87936), (256, 81066), (354, 58624), (384, 54044), (458, 45312), (472, 43968), (512, 40533), (687, 30208), (708, 29312), (768, 27022), (916, 22656), (944, 21984), (1374, 15104), (1416, 14656), (1536, 13511), (1832, 11328), (1888, 10992), (2748, 7552), (2832, 7328), (3664, 5664), (3776, 5496)]