20686644

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1583}}^1$

素因数の和:1618

約数の個数: 72

約数和(自身を含む): 58988160

約数和(自身を除く): 38301516

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 1583, 2178, 3166, 3267, 4356, 4749, 6332, 6534, 9498, 13068, 14247, 17413, 18996, 28494, 34826, 42741, 52239, 56988, 69652, 85482, 104478, 156717, 170964, 191543, 208956, 313434, 383086, 470151, 574629, 626868, 766172, 940302, 1149258, 1723887, 1880604, 2298516, 3447774, 5171661, 6895548, 10343322, 20686644]

約数ペア:

[(1, 20686644), (2, 10343322), (3, 6895548), (4, 5171661), (6, 3447774), (9, 2298516), (11, 1880604), (12, 1723887), (18, 1149258), (22, 940302), (27, 766172), (33, 626868), (36, 574629), (44, 470151), (54, 383086), (66, 313434), (99, 208956), (108, 191543), (121, 170964), (132, 156717), (198, 104478), (242, 85482), (297, 69652), (363, 56988), (396, 52239), (484, 42741), (594, 34826), (726, 28494), (1089, 18996), (1188, 17413), (1452, 14247), (1583, 13068), (2178, 9498), (3166, 6534), (3267, 6332), (4356, 4749)]