20238250528

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{743179}}^1$

素因数の和:743249

約数の個数: 48

約数和(自身を含む): 42700150080

約数和(自身を除く): 22461899552

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 74, 92, 148, 184, 296, 368, 592, 736, 851, 1184, 1702, 3404, 6808, 13616, 27232, 743179, 1486358, 2972716, 5945432, 11890864, 17093117, 23781728, 27497623, 34186234, 54995246, 68372468, 109990492, 136744936, 219980984, 273489872, 439961968, 546979744, 632445329, 879923936, 1264890658, 2529781316, 5059562632, 10119125264, 20238250528]

約数ペア:

[(1, 20238250528), (2, 10119125264), (4, 5059562632), (8, 2529781316), (16, 1264890658), (23, 879923936), (32, 632445329), (37, 546979744), (46, 439961968), (74, 273489872), (92, 219980984), (148, 136744936), (184, 109990492), (296, 68372468), (368, 54995246), (592, 34186234), (736, 27497623), (851, 23781728), (1184, 17093117), (1702, 11890864), (3404, 5945432), (6808, 2972716), (13616, 1486358), (27232, 743179)]