20040544

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 41846112

約数和(自身を除く): 21805568

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 73, 92, 146, 184, 292, 368, 373, 584, 736, 746, 1168, 1492, 1679, 2336, 2984, 3358, 5968, 6716, 8579, 11936, 13432, 17158, 26864, 27229, 34316, 53728, 54458, 68632, 108916, 137264, 217832, 274528, 435664, 626267, 871328, 1252534, 2505068, 5010136, 10020272, 20040544]

約数ペア:

[(1, 20040544), (2, 10020272), (4, 5010136), (8, 2505068), (16, 1252534), (23, 871328), (32, 626267), (46, 435664), (73, 274528), (92, 217832), (146, 137264), (184, 108916), (292, 68632), (368, 54458), (373, 53728), (584, 34316), (736, 27229), (746, 26864), (1168, 17158), (1492, 13432), (1679, 11936), (2336, 8579), (2984, 6716), (3358, 5968)]