20556963082

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{7039}}^1$

素因数の和:7438

約数の個数: 32

約数和(自身を含む): 31770224640

約数和(自身を除く): 11213261558

約数列:

[1, 2, 73, 83, 146, 166, 241, 482, 6059, 7039, 12118, 14078, 17593, 20003, 35186, 40006, 513847, 584237, 1027694, 1168474, 1460219, 1696399, 2920438, 3392798, 42649301, 85298602, 123837127, 140801117, 247674254, 281602234, 10278481541, 20556963082]

約数ペア:

[(1, 20556963082), (2, 10278481541), (73, 281602234), (83, 247674254), (146, 140801117), (166, 123837127), (241, 85298602), (482, 42649301), (6059, 3392798), (7039, 2920438), (12118, 1696399), (14078, 1460219), (17593, 1168474), (20003, 1027694), (35186, 584237), (40006, 513847)]