20896258502

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{284357}}^1$

素因数の和:284576

約数の個数: 32

約数和(自身を含む): 37262272320

約数和(自身を除く): 16366013818

約数列:

[1, 2, 7, 14, 29, 58, 181, 203, 362, 406, 1267, 2534, 5249, 10498, 36743, 73486, 284357, 568714, 1990499, 3980998, 8246353, 16492706, 51468617, 57724471, 102937234, 115448942, 360280319, 720560638, 1492589893, 2985179786, 10448129251, 20896258502]

約数ペア:

[(1, 20896258502), (2, 10448129251), (7, 2985179786), (14, 1492589893), (29, 720560638), (58, 360280319), (181, 115448942), (203, 102937234), (362, 57724471), (406, 51468617), (1267, 16492706), (2534, 8246353), (5249, 3980998), (10498, 1990499), (36743, 568714), (73486, 284357)]