20198227390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1\times {\mathrm{3803}}^1$

素因数の和:4785

約数の個数: 64

約数和(自身を含む): 40465308672

約数和(自身を除く): 20267081282

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 911, 1166, 1822, 2915, 3803, 4555, 5830, 7606, 9110, 10021, 19015, 20042, 38030, 41833, 48283, 50105, 83666, 96566, 100210, 201559, 209165, 241415, 403118, 418330, 482830, 531113, 1007795, 1062226, 2015590, 2217149, 2655565, 3464533, 4434298, 5311130, 6929066, 11085745, 17322665, 22171490, 34645330, 38109863, 76219726, 183620249, 190549315, 367240498, 381098630, 918101245, 1836202490, 2019822739, 4039645478, 10099113695, 20198227390]

約数ペア:

[(1, 20198227390), (2, 10099113695), (5, 4039645478), (10, 2019822739), (11, 1836202490), (22, 918101245), (53, 381098630), (55, 367240498), (106, 190549315), (110, 183620249), (265, 76219726), (530, 38109863), (583, 34645330), (911, 22171490), (1166, 17322665), (1822, 11085745), (2915, 6929066), (3803, 5311130), (4555, 4434298), (5830, 3464533), (7606, 2655565), (9110, 2217149), (10021, 2015590), (19015, 1062226), (20042, 1007795), (38030, 531113), (41833, 482830), (48283, 418330), (50105, 403118), (83666, 241415), (96566, 209165), (100210, 201559)]