20841912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3213

約数の個数: 96

約数和(自身を含む): 69494880

約数和(自身を除く): 48652968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3181, 3276, 6362, 6552, 9543, 12724, 19086, 22267, 25448, 28629, 38172, 41353, 44534, 57258, 66801, 76344, 82706, 89068, 114516, 124059, 133602, 165412, 178136, 200403, 229032, 248118, 267204, 289471, 330824, 372177, 400806, 496236, 534408, 578942, 744354, 801612, 868413, 992472, 1157884, 1488708, 1603224, 1736826, 2315768, 2605239, 2977416, 3473652, 5210478, 6947304, 10420956, 20841912]

約数ペア:

[(1, 20841912), (2, 10420956), (3, 6947304), (4, 5210478), (6, 3473652), (7, 2977416), (8, 2605239), (9, 2315768), (12, 1736826), (13, 1603224), (14, 1488708), (18, 1157884), (21, 992472), (24, 868413), (26, 801612), (28, 744354), (36, 578942), (39, 534408), (42, 496236), (52, 400806), (56, 372177), (63, 330824), (72, 289471), (78, 267204), (84, 248118), (91, 229032), (104, 200403), (117, 178136), (126, 165412), (156, 133602), (168, 124059), (182, 114516), (234, 89068), (252, 82706), (273, 76344), (312, 66801), (364, 57258), (468, 44534), (504, 41353), (546, 38172), (728, 28629), (819, 25448), (936, 22267), (1092, 19086), (1638, 12724), (2184, 9543), (3181, 6552), (3276, 6362)]