20972975422

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1693}}^1\times {\mathrm{8761}}^1$

素因数の和:10564

約数の個数: 32

約数和(自身を含む): 36335242944

約数和(自身を除く): 15362267522

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 1693, 3386, 8761, 11851, 17522, 23702, 61327, 122654, 170993, 341986, 884861, 1196951, 1769722, 2393902, 6194027, 12388054, 14832373, 29664746, 103826611, 207653222, 1498069673, 2996139346, 10486487711, 20972975422]

約数ペア:

[(1, 20972975422), (2, 10486487711), (7, 2996139346), (14, 1498069673), (101, 207653222), (202, 103826611), (707, 29664746), (1414, 14832373), (1693, 12388054), (3386, 6194027), (8761, 2393902), (11851, 1769722), (17522, 1196951), (23702, 884861), (61327, 341986), (122654, 170993)]