20192198732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{13691}}^1$

素因数の和:13799

約数の個数: 72

約数和(自身を含む): 40069309392

約数和(自身を除く): 19877110660

約数列:

[1, 2, 4, 17, 23, 34, 41, 46, 68, 82, 92, 164, 391, 529, 697, 782, 943, 1058, 1394, 1564, 1886, 2116, 2788, 3772, 8993, 13691, 16031, 17986, 21689, 27382, 32062, 35972, 43378, 54764, 64124, 86756, 232747, 314893, 368713, 465494, 561331, 629786, 737426, 930988, 1122662, 1259572, 1474852, 2245324, 5353181, 7242539, 9542627, 10706362, 12910613, 14485078, 19085254, 21412724, 25821226, 28970156, 38170508, 51642452, 123123163, 219480421, 246246326, 296944099, 438960842, 492492652, 593888198, 877921684, 1187776396, 5048049683, 10096099366, 20192198732]

約数ペア:

[(1, 20192198732), (2, 10096099366), (4, 5048049683), (17, 1187776396), (23, 877921684), (34, 593888198), (41, 492492652), (46, 438960842), (68, 296944099), (82, 246246326), (92, 219480421), (164, 123123163), (391, 51642452), (529, 38170508), (697, 28970156), (782, 25821226), (943, 21412724), (1058, 19085254), (1394, 14485078), (1564, 12910613), (1886, 10706362), (2116, 9542627), (2788, 7242539), (3772, 5353181), (8993, 2245324), (13691, 1474852), (16031, 1259572), (17986, 1122662), (21689, 930988), (27382, 737426), (32062, 629786), (35972, 561331), (43378, 465494), (54764, 368713), (64124, 314893), (86756, 232747)]