20191330643

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 23820797952

約数和(自身を除く): 3629467309

約数列:

[1, 11, 23, 37, 191, 253, 407, 491, 529, 851, 2101, 4393, 5401, 5819, 7067, 9361, 11293, 18167, 19573, 48323, 77737, 93781, 101039, 124223, 162541, 199837, 215303, 259739, 417841, 1031591, 1111429, 1787951, 2156963, 2857129, 3469897, 3738443, 4596251, 9610343, 23726593, 38168867, 41122873, 49610149, 79807631, 105713773, 545711639, 877883941, 1835575513, 20191330643]

約数ペア:

[(1, 20191330643), (11, 1835575513), (23, 877883941), (37, 545711639), (191, 105713773), (253, 79807631), (407, 49610149), (491, 41122873), (529, 38168867), (851, 23726593), (2101, 9610343), (4393, 4596251), (5401, 3738443), (5819, 3469897), (7067, 2857129), (9361, 2156963), (11293, 1787951), (18167, 1111429), (19573, 1031591), (48323, 417841), (77737, 259739), (93781, 215303), (101039, 199837), (124223, 162541)]