20043056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2489

約数の個数: 40

約数和(自身を含む): 43282944

約数和(自身を除く): 23239888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 2423, 4136, 4846, 8272, 9692, 19384, 26653, 38768, 53306, 106612, 113881, 213224, 227762, 426448, 455524, 911048, 1252691, 1822096, 2505382, 5010764, 10021528, 20043056]

約数ペア:

[(1, 20043056), (2, 10021528), (4, 5010764), (8, 2505382), (11, 1822096), (16, 1252691), (22, 911048), (44, 455524), (47, 426448), (88, 227762), (94, 213224), (176, 113881), (188, 106612), (376, 53306), (517, 38768), (752, 26653), (1034, 19384), (2068, 9692), (2423, 8272), (4136, 4846)]