19960147108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{23059}}^1$

素因数の和:23368

約数の個数: 48

約数和(自身を含む): 38678814720

約数和(自身を除く): 18718667612

約数列:

[1, 2, 4, 11, 22, 44, 103, 191, 206, 382, 412, 764, 1133, 2101, 2266, 4202, 4532, 8404, 19673, 23059, 39346, 46118, 78692, 92236, 216403, 253649, 432806, 507298, 865612, 1014596, 2375077, 4404269, 4750154, 8808538, 9500308, 17617076, 26125847, 48446959, 52251694, 96893918, 104503388, 193787836, 453639707, 907279414, 1814558828, 4990036777, 9980073554, 19960147108]

約数ペア:

[(1, 19960147108), (2, 9980073554), (4, 4990036777), (11, 1814558828), (22, 907279414), (44, 453639707), (103, 193787836), (191, 104503388), (206, 96893918), (382, 52251694), (412, 48446959), (764, 26125847), (1133, 17617076), (2101, 9500308), (2266, 8808538), (4202, 4750154), (4532, 4404269), (8404, 2375077), (19673, 1014596), (23059, 865612), (39346, 507298), (46118, 432806), (78692, 253649), (92236, 216403)]