20341857417

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6501073}}^1$

素因数の和:6501232

約数の個数: 16

約数和(自身を含む): 31205155200

約数和(自身を除く): 10863297783

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 6501073, 19503219, 45507511, 136522533, 968659877, 2905979631, 6780619139, 20341857417]

約数ペア:

[(1, 20341857417), (3, 6780619139), (7, 2905979631), (21, 968659877), (149, 136522533), (447, 45507511), (1043, 19503219), (3129, 6501073)]