20845024384

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{66173}}^1$

素因数の和:66317

約数の個数: 64

約数和(自身を含む): 43738367040

約数和(自身を除く): 22893342656

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 107, 128, 184, 214, 368, 428, 736, 856, 1472, 1712, 2461, 2944, 3424, 4922, 6848, 9844, 13696, 19688, 39376, 66173, 78752, 132346, 157504, 264692, 315008, 529384, 1058768, 1521979, 2117536, 3043958, 4235072, 6087916, 7080511, 8470144, 12175832, 14161022, 24351664, 28322044, 48703328, 56644088, 97406656, 113288176, 162851753, 194813312, 226576352, 325703506, 453152704, 651407012, 906305408, 1302814024, 2605628048, 5211256096, 10422512192, 20845024384]

約数ペア:

[(1, 20845024384), (2, 10422512192), (4, 5211256096), (8, 2605628048), (16, 1302814024), (23, 906305408), (32, 651407012), (46, 453152704), (64, 325703506), (92, 226576352), (107, 194813312), (128, 162851753), (184, 113288176), (214, 97406656), (368, 56644088), (428, 48703328), (736, 28322044), (856, 24351664), (1472, 14161022), (1712, 12175832), (2461, 8470144), (2944, 7080511), (3424, 6087916), (4922, 4235072), (6848, 3043958), (9844, 2117536), (13696, 1521979), (19688, 1058768), (39376, 529384), (66173, 315008), (78752, 264692), (132346, 157504)]