20267170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26321}}^1$

素因数の和:26346

約数の個数: 32

約数和(自身を含む): 45484416

約数和(自身を除く): 25217246

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26321, 52642, 131605, 184247, 263210, 289531, 368494, 579062, 921235, 1447655, 1842470, 2026717, 2895310, 4053434, 10133585, 20267170]

約数ペア:

[(1, 20267170), (2, 10133585), (5, 4053434), (7, 2895310), (10, 2026717), (11, 1842470), (14, 1447655), (22, 921235), (35, 579062), (55, 368494), (70, 289531), (77, 263210), (110, 184247), (154, 131605), (385, 52642), (770, 26321)]