20366060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7154

約数の個数: 48

約数和(自身を含む): 50252832

約数和(自身を除く): 29886772

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 7121, 14242, 28484, 35605, 71210, 78331, 92573, 142420, 156662, 185146, 313324, 370292, 391655, 462865, 783310, 925730, 1018303, 1566620, 1851460, 2036606, 4073212, 5091515, 10183030, 20366060]

約数ペア:

[(1, 20366060), (2, 10183030), (4, 5091515), (5, 4073212), (10, 2036606), (11, 1851460), (13, 1566620), (20, 1018303), (22, 925730), (26, 783310), (44, 462865), (52, 391655), (55, 370292), (65, 313324), (110, 185146), (130, 156662), (143, 142420), (220, 92573), (260, 78331), (286, 71210), (572, 35605), (715, 28484), (1430, 14242), (2860, 7121)]