20384869639670

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3607}}^1\times {\mathrm{2011201}}^1$

素因数の和:2015096

約数の個数: 32

約数和(自身を含む): 36833571758016

約数和(自身を除く): 16448702118346

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 3607, 7214, 18035, 36070, 1013567, 2011201, 2027134, 4022402, 5067835, 10056005, 10135670, 20112010, 565147481, 1130294962, 2825737405, 5651474810, 7254402007, 14508804014, 36272010035, 72544020070, 2038486963967, 4076973927934, 10192434819835, 20384869639670]

約数ペア:

[(1, 20384869639670), (2, 10192434819835), (5, 4076973927934), (10, 2038486963967), (281, 72544020070), (562, 36272010035), (1405, 14508804014), (2810, 7254402007), (3607, 5651474810), (7214, 2825737405), (18035, 1130294962), (36070, 565147481), (1013567, 20112010), (2011201, 10135670), (2027134, 10056005), (4022402, 5067835)]