20753712

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6863}}^1$

素因数の和:6887

約数の個数: 80

約数和(自身を含む): 68090880

約数和(自身を除く): 47337168

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, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6863, 13726, 20589, 27452, 41178, 48041, 54904, 61767, 82356, 96082, 109808, 123534, 144123, 164712, 185301, 192164, 247068, 288246, 329424, 370602, 384328, 432369, 494136, 576492, 741204, 768656, 864738, 988272, 1152984, 1297107, 1482408, 1729476, 2305968, 2594214, 2964816, 3458952, 5188428, 6917904, 10376856, 20753712]

約数ペア:

[(1, 20753712), (2, 10376856), (3, 6917904), (4, 5188428), (6, 3458952), (7, 2964816), (8, 2594214), (9, 2305968), (12, 1729476), (14, 1482408), (16, 1297107), (18, 1152984), (21, 988272), (24, 864738), (27, 768656), (28, 741204), (36, 576492), (42, 494136), (48, 432369), (54, 384328), (56, 370602), (63, 329424), (72, 288246), (84, 247068), (108, 192164), (112, 185301), (126, 164712), (144, 144123), (168, 123534), (189, 109808), (216, 96082), (252, 82356), (336, 61767), (378, 54904), (432, 48041), (504, 41178), (756, 27452), (1008, 20589), (1512, 13726), (3024, 6863)]