20463408

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 160

約数和(自身を含む): 68805120

約数和(自身を除く): 48341712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 67, 72, 84, 101, 108, 112, 126, 134, 144, 168, 189, 201, 202, 216, 252, 268, 303, 336, 378, 402, 404, 432, 469, 504, 536, 603, 606, 707, 756, 804, 808, 909, 938, 1008, 1072, 1206, 1212, 1407, 1414, 1512, 1608, 1616, 1809, 1818, 1876, 2121, 2412, 2424, 2727, 2814, 2828, 3024, 3216, 3618, 3636, 3752, 4221, 4242, 4824, 4848, 5454, 5628, 5656, 6363, 6767, 7236, 7272, 7504, 8442, 8484, 9648, 10908, 11256, 11312, 12663, 12726, 13534, 14472, 14544, 16884, 16968, 19089, 20301, 21816, 22512, 25326, 25452, 27068, 28944, 33768, 33936, 38178, 40602, 43632, 47369, 50652, 50904, 54136, 60903, 67536, 76356, 81204, 94738, 101304, 101808, 108272, 121806, 142107, 152712, 162408, 182709, 189476, 202608, 243612, 284214, 305424, 324816, 365418, 378952, 426321, 487224, 568428, 730836, 757904, 852642, 974448, 1136856, 1278963, 1461672, 1705284, 2273712, 2557926, 2923344, 3410568, 5115852, 6821136, 10231704, 20463408]

約数ペア:

[(1, 20463408), (2, 10231704), (3, 6821136), (4, 5115852), (6, 3410568), (7, 2923344), (8, 2557926), (9, 2273712), (12, 1705284), (14, 1461672), (16, 1278963), (18, 1136856), (21, 974448), (24, 852642), (27, 757904), (28, 730836), (36, 568428), (42, 487224), (48, 426321), (54, 378952), (56, 365418), (63, 324816), (67, 305424), (72, 284214), (84, 243612), (101, 202608), (108, 189476), (112, 182709), (126, 162408), (134, 152712), (144, 142107), (168, 121806), (189, 108272), (201, 101808), (202, 101304), (216, 94738), (252, 81204), (268, 76356), (303, 67536), (336, 60903), (378, 54136), (402, 50904), (404, 50652), (432, 47369), (469, 43632), (504, 40602), (536, 38178), (603, 33936), (606, 33768), (707, 28944), (756, 27068), (804, 25452), (808, 25326), (909, 22512), (938, 21816), (1008, 20301), (1072, 19089), (1206, 16968), (1212, 16884), (1407, 14544), (1414, 14472), (1512, 13534), (1608, 12726), (1616, 12663), (1809, 11312), (1818, 11256), (1876, 10908), (2121, 9648), (2412, 8484), (2424, 8442), (2727, 7504), (2814, 7272), (2828, 7236), (3024, 6767), (3216, 6363), (3618, 5656), (3636, 5628), (3752, 5454), (4221, 4848), (4242, 4824)]