20862366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 30562914

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 61, 102, 119, 122, 183, 238, 357, 366, 427, 479, 714, 854, 958, 1037, 1281, 1437, 2074, 2562, 2874, 3111, 3353, 6222, 6706, 7259, 8143, 10059, 14518, 16286, 20118, 21777, 24429, 29219, 43554, 48858, 57001, 58438, 87657, 114002, 171003, 175314, 204533, 342006, 409066, 496723, 613599, 993446, 1227198, 1490169, 2980338, 3477061, 6954122, 10431183, 20862366]

約数ペア:

[(1, 20862366), (2, 10431183), (3, 6954122), (6, 3477061), (7, 2980338), (14, 1490169), (17, 1227198), (21, 993446), (34, 613599), (42, 496723), (51, 409066), (61, 342006), (102, 204533), (119, 175314), (122, 171003), (183, 114002), (238, 87657), (357, 58438), (366, 57001), (427, 48858), (479, 43554), (714, 29219), (854, 24429), (958, 21777), (1037, 20118), (1281, 16286), (1437, 14518), (2074, 10059), (2562, 8143), (2874, 7259), (3111, 6706), (3353, 6222)]