20648208

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8779}}^1$

素因数の和:8804

約数の個数: 60

約数和(自身を含む): 62057040

約数和(自身を除く): 41408832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8779, 17558, 26337, 35116, 52674, 61453, 70232, 105348, 122906, 140464, 184359, 210696, 245812, 368718, 421392, 430171, 491624, 737436, 860342, 983248, 1290513, 1474872, 1720684, 2581026, 2949744, 3441368, 5162052, 6882736, 10324104, 20648208]

約数ペア:

[(1, 20648208), (2, 10324104), (3, 6882736), (4, 5162052), (6, 3441368), (7, 2949744), (8, 2581026), (12, 1720684), (14, 1474872), (16, 1290513), (21, 983248), (24, 860342), (28, 737436), (42, 491624), (48, 430171), (49, 421392), (56, 368718), (84, 245812), (98, 210696), (112, 184359), (147, 140464), (168, 122906), (196, 105348), (294, 70232), (336, 61453), (392, 52674), (588, 35116), (784, 26337), (1176, 17558), (2352, 8779)]