20165571464

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{224401}}^1$

素因数の和:224693

約数の個数: 32

約数和(自身を含む): 38776665600

約数和(自身を除く): 18611094136

約数列:

[1, 2, 4, 8, 47, 94, 188, 239, 376, 478, 956, 1912, 11233, 22466, 44932, 89864, 224401, 448802, 897604, 1795208, 10546847, 21093694, 42187388, 53631839, 84374776, 107263678, 214527356, 429054712, 2520696433, 5041392866, 10082785732, 20165571464]

約数ペア:

[(1, 20165571464), (2, 10082785732), (4, 5041392866), (8, 2520696433), (47, 429054712), (94, 214527356), (188, 107263678), (239, 84374776), (376, 53631839), (478, 42187388), (956, 21093694), (1912, 10546847), (11233, 1795208), (22466, 897604), (44932, 448802), (89864, 224401)]