20326392242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{399481}}^1$

素因数の和:399618

約数の個数: 32

約数和(自身を含む): 34898747520

約数和(自身を除く): 14572355278

約数列:

[1, 2, 13, 19, 26, 38, 103, 206, 247, 494, 1339, 1957, 2678, 3914, 25441, 50882, 399481, 798962, 5193253, 7590139, 10386506, 15180278, 41146543, 82293086, 98671807, 197343614, 534905059, 781784317, 1069810118, 1563568634, 10163196121, 20326392242]

約数ペア:

[(1, 20326392242), (2, 10163196121), (13, 1563568634), (19, 1069810118), (26, 781784317), (38, 534905059), (103, 197343614), (206, 98671807), (247, 82293086), (494, 41146543), (1339, 15180278), (1957, 10386506), (2678, 7590139), (3914, 5193253), (25441, 798962), (50882, 399481)]