20118090718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2309}}^1\times {\mathrm{396041}}^1$

素因数の和:398363

約数の個数: 16

約数和(自身を含む): 32934852720

約数和(自身を除く): 12816762002

約数列:

[1, 2, 11, 22, 2309, 4618, 25399, 50798, 396041, 792082, 4356451, 8712902, 914458669, 1828917338, 10059045359, 20118090718]

約数ペア:

[(1, 20118090718), (2, 10059045359), (11, 1828917338), (22, 914458669), (2309, 8712902), (4618, 4356451), (25399, 792082), (50798, 396041)]