16820672644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1\times {\mathrm{3271}}^1$

素因数の和:4948

約数の個数: 48

約数和(自身を含む): 31860380160

約数和(自身を除く): 15039707516

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 1609, 3196, 3218, 3271, 6436, 6542, 13084, 27353, 54706, 55607, 75623, 109412, 111214, 151246, 153737, 222428, 302492, 307474, 614948, 1285591, 2571182, 2613529, 5142364, 5227058, 5263039, 10454116, 10526078, 21052156, 89471663, 178943326, 247362833, 357886652, 494725666, 989451332, 4205168161, 8410336322, 16820672644]

約数ペア:

[(1, 16820672644), (2, 8410336322), (4, 4205168161), (17, 989451332), (34, 494725666), (47, 357886652), (68, 247362833), (94, 178943326), (188, 89471663), (799, 21052156), (1598, 10526078), (1609, 10454116), (3196, 5263039), (3218, 5227058), (3271, 5142364), (6436, 2613529), (6542, 2571182), (13084, 1285591), (27353, 614948), (54706, 307474), (55607, 302492), (75623, 222428), (109412, 153737), (111214, 151246)]