20047770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1868

約数の個数: 64

約数和(自身を含む): 54794880

約数和(自身を除く): 34747110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 738, 1107, 1230, 1811, 1845, 2214, 3622, 3690, 5433, 5535, 9055, 10866, 11070, 16299, 18110, 27165, 32598, 48897, 54330, 74251, 81495, 97794, 148502, 162990, 222753, 244485, 371255, 445506, 488970, 668259, 742510, 1113765, 1336518, 2004777, 2227530, 3341295, 4009554, 6682590, 10023885, 20047770]

約数ペア:

[(1, 20047770), (2, 10023885), (3, 6682590), (5, 4009554), (6, 3341295), (9, 2227530), (10, 2004777), (15, 1336518), (18, 1113765), (27, 742510), (30, 668259), (41, 488970), (45, 445506), (54, 371255), (82, 244485), (90, 222753), (123, 162990), (135, 148502), (205, 97794), (246, 81495), (270, 74251), (369, 54330), (410, 48897), (615, 32598), (738, 27165), (1107, 18110), (1230, 16299), (1811, 11070), (1845, 10866), (2214, 9055), (3622, 5535), (3690, 5433)]