20920086

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 52012800

約数和(自身を除く): 31092714

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 41, 54, 66, 82, 99, 123, 198, 246, 297, 369, 451, 594, 738, 859, 902, 1107, 1353, 1718, 2214, 2577, 2706, 4059, 5154, 7731, 8118, 9449, 12177, 15462, 18898, 23193, 24354, 28347, 35219, 46386, 56694, 70438, 85041, 105657, 170082, 211314, 255123, 316971, 387409, 510246, 633942, 774818, 950913, 1162227, 1901826, 2324454, 3486681, 6973362, 10460043, 20920086]

約数ペア:

[(1, 20920086), (2, 10460043), (3, 6973362), (6, 3486681), (9, 2324454), (11, 1901826), (18, 1162227), (22, 950913), (27, 774818), (33, 633942), (41, 510246), (54, 387409), (66, 316971), (82, 255123), (99, 211314), (123, 170082), (198, 105657), (246, 85041), (297, 70438), (369, 56694), (451, 46386), (594, 35219), (738, 28347), (859, 24354), (902, 23193), (1107, 18898), (1353, 15462), (1718, 12177), (2214, 9449), (2577, 8118), (2706, 7731), (4059, 5154)]