20835056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5147}}^1$

素因数の和:5189

約数の個数: 40

約数和(自身を含む): 45961344

約数和(自身を除く): 25126288

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 5147, 10294, 20588, 41176, 56617, 82352, 113234, 118381, 226468, 236762, 452936, 473524, 905872, 947048, 1302191, 1894096, 2604382, 5208764, 10417528, 20835056]

約数ペア:

[(1, 20835056), (2, 10417528), (4, 5208764), (8, 2604382), (11, 1894096), (16, 1302191), (22, 947048), (23, 905872), (44, 473524), (46, 452936), (88, 236762), (92, 226468), (176, 118381), (184, 113234), (253, 82352), (368, 56617), (506, 41176), (1012, 20588), (2024, 10294), (4048, 5147)]