20737536

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:631

約数の個数: 80

約数和(自身を含む): 57746304

約数和(自身を除く): 37008768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 587, 736, 768, 1104, 1174, 1472, 1536, 1761, 2208, 2348, 2944, 3522, 4416, 4696, 5888, 7044, 8832, 9392, 11776, 13501, 14088, 17664, 18784, 27002, 28176, 35328, 37568, 40503, 54004, 56352, 75136, 81006, 108008, 112704, 150272, 162012, 216016, 225408, 300544, 324024, 432032, 450816, 648048, 864064, 901632, 1296096, 1728128, 2592192, 3456256, 5184384, 6912512, 10368768, 20737536]

約数ペア:

[(1, 20737536), (2, 10368768), (3, 6912512), (4, 5184384), (6, 3456256), (8, 2592192), (12, 1728128), (16, 1296096), (23, 901632), (24, 864064), (32, 648048), (46, 450816), (48, 432032), (64, 324024), (69, 300544), (92, 225408), (96, 216016), (128, 162012), (138, 150272), (184, 112704), (192, 108008), (256, 81006), (276, 75136), (368, 56352), (384, 54004), (512, 40503), (552, 37568), (587, 35328), (736, 28176), (768, 27002), (1104, 18784), (1174, 17664), (1472, 14088), (1536, 13501), (1761, 11776), (2208, 9392), (2348, 8832), (2944, 7044), (3522, 5888), (4416, 4696)]