20184889740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1016359}}^1$

素因数の和:1016702

約数の個数: 48

約数和(自身を含む): 56688495360

約数和(自身を除く): 36503605620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 19860, 1016359, 2032718, 3049077, 4065436, 5081795, 6098154, 10163590, 12196308, 15245385, 20327180, 30490770, 60981540, 336414829, 672829658, 1009244487, 1345659316, 1682074145, 2018488974, 3364148290, 4036977948, 5046222435, 6728296580, 10092444870, 20184889740]

約数ペア:

[(1, 20184889740), (2, 10092444870), (3, 6728296580), (4, 5046222435), (5, 4036977948), (6, 3364148290), (10, 2018488974), (12, 1682074145), (15, 1345659316), (20, 1009244487), (30, 672829658), (60, 336414829), (331, 60981540), (662, 30490770), (993, 20327180), (1324, 15245385), (1655, 12196308), (1986, 10163590), (3310, 6098154), (3972, 5081795), (4965, 4065436), (6620, 3049077), (9930, 2032718), (19860, 1016359)]