20172382307

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1\times {\mathrm{2179}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 25314508800

約数和(自身を除く): 5142126493

約数列:

[1, 7, 11, 77, 251, 479, 1757, 2179, 2761, 3353, 5269, 15253, 19327, 23969, 36883, 120229, 167783, 546929, 841603, 1043741, 1322519, 3828503, 6016219, 7306187, 9257633, 11481151, 42113533, 80368057, 261978991, 1833852937, 2881768901, 20172382307]

約数ペア:

[(1, 20172382307), (7, 2881768901), (11, 1833852937), (77, 261978991), (251, 80368057), (479, 42113533), (1757, 11481151), (2179, 9257633), (2761, 7306187), (3353, 6016219), (5269, 3828503), (15253, 1322519), (19327, 1043741), (23969, 841603), (36883, 546929), (120229, 167783)]