20200090404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{11251}}^1$

素因数の和:11965

約数の個数: 96

約数和(自身を含む): 53829207936

約数和(自身を除く): 33629117532

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 677, 884, 1326, 1354, 2031, 2652, 2708, 4062, 8124, 8801, 11251, 11509, 17602, 22502, 23018, 26403, 33753, 34527, 35204, 45004, 46036, 52806, 67506, 69054, 105612, 135012, 138108, 146263, 149617, 191267, 292526, 299234, 382534, 438789, 448851, 573801, 585052, 598468, 765068, 877578, 897702, 1147602, 1755156, 1795404, 2295204, 2486471, 4972942, 7459413, 7616927, 9945884, 14918826, 15233854, 22850781, 29837652, 30467708, 45701562, 91403124, 99020051, 129487759, 198040102, 258975518, 297060153, 388463277, 396080204, 517951036, 594120306, 776926554, 1188240612, 1553853108, 1683340867, 3366681734, 5050022601, 6733363468, 10100045202, 20200090404]

約数ペア:

[(1, 20200090404), (2, 10100045202), (3, 6733363468), (4, 5050022601), (6, 3366681734), (12, 1683340867), (13, 1553853108), (17, 1188240612), (26, 776926554), (34, 594120306), (39, 517951036), (51, 396080204), (52, 388463277), (68, 297060153), (78, 258975518), (102, 198040102), (156, 129487759), (204, 99020051), (221, 91403124), (442, 45701562), (663, 30467708), (677, 29837652), (884, 22850781), (1326, 15233854), (1354, 14918826), (2031, 9945884), (2652, 7616927), (2708, 7459413), (4062, 4972942), (8124, 2486471), (8801, 2295204), (11251, 1795404), (11509, 1755156), (17602, 1147602), (22502, 897702), (23018, 877578), (26403, 765068), (33753, 598468), (34527, 585052), (35204, 573801), (45004, 448851), (46036, 438789), (52806, 382534), (67506, 299234), (69054, 292526), (105612, 191267), (135012, 149617), (138108, 146263)]