20088870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9173}}^1$

素因数の和:9256

約数の個数: 32

約数和(自身を含む): 48879072

約数和(自身を除く): 28790202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9173, 18346, 27519, 45865, 55038, 91730, 137595, 275190, 669629, 1339258, 2008887, 3348145, 4017774, 6696290, 10044435, 20088870]

約数ペア:

[(1, 20088870), (2, 10044435), (3, 6696290), (5, 4017774), (6, 3348145), (10, 2008887), (15, 1339258), (30, 669629), (73, 275190), (146, 137595), (219, 91730), (365, 55038), (438, 45865), (730, 27519), (1095, 18346), (2190, 9173)]