20343418492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1187}}^1\times {\mathrm{252037}}^1$

素因数の和:253245

約数の個数: 24

約数和(自身を含む): 37727064144

約数和(自身を除く): 17383645652

約数列:

[1, 2, 4, 17, 34, 68, 1187, 2374, 4748, 20179, 40358, 80716, 252037, 504074, 1008148, 4284629, 8569258, 17138516, 299167919, 598335838, 1196671676, 5085854623, 10171709246, 20343418492]

約数ペア:

[(1, 20343418492), (2, 10171709246), (4, 5085854623), (17, 1196671676), (34, 598335838), (68, 299167919), (1187, 17138516), (2374, 8569258), (4748, 4284629), (20179, 1008148), (40358, 504074), (80716, 252037)]