20355510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{96931}}^1$

素因数の和:96948

約数の個数: 32

約数和(自身を含む): 55832832

約数和(自身を除く): 35477322

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 96931, 193862, 290793, 484655, 581586, 678517, 969310, 1357034, 1453965, 2035551, 2907930, 3392585, 4071102, 6785170, 10177755, 20355510]

約数ペア:

[(1, 20355510), (2, 10177755), (3, 6785170), (5, 4071102), (6, 3392585), (7, 2907930), (10, 2035551), (14, 1453965), (15, 1357034), (21, 969310), (30, 678517), (35, 581586), (42, 484655), (70, 290793), (105, 193862), (210, 96931)]