20762170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14519}}^1$

素因数の和:14550

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 23146310

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14519, 29038, 72595, 145190, 159709, 188747, 319418, 377494, 798545, 943735, 1597090, 1887470, 2076217, 4152434, 10381085, 20762170]

約数ペア:

[(1, 20762170), (2, 10381085), (5, 4152434), (10, 2076217), (11, 1887470), (13, 1597090), (22, 943735), (26, 798545), (55, 377494), (65, 319418), (110, 188747), (130, 159709), (143, 145190), (286, 72595), (715, 29038), (1430, 14519)]