20733050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 41997312

約数和(自身を除く): 21264262

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 167, 191, 325, 334, 382, 650, 835, 955, 1670, 1910, 2171, 2483, 4175, 4342, 4775, 4966, 8350, 9550, 10855, 12415, 21710, 24830, 31897, 54275, 62075, 63794, 108550, 124150, 159485, 318970, 414661, 797425, 829322, 1594850, 2073305, 4146610, 10366525, 20733050]

約数ペア:

[(1, 20733050), (2, 10366525), (5, 4146610), (10, 2073305), (13, 1594850), (25, 829322), (26, 797425), (50, 414661), (65, 318970), (130, 159485), (167, 124150), (191, 108550), (325, 63794), (334, 62075), (382, 54275), (650, 31897), (835, 24830), (955, 21710), (1670, 12415), (1910, 10855), (2171, 9550), (2483, 8350), (4175, 4966), (4342, 4775)]