20248616084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{108791}}^1$

素因数の和:108924

約数の個数: 48

約数和(自身を含む): 38991052800

約数和(自身を除く): 18742436716

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 79, 124, 158, 316, 589, 1178, 1501, 2356, 2449, 3002, 4898, 6004, 9796, 46531, 93062, 108791, 186124, 217582, 435164, 2067029, 3372521, 4134058, 6745042, 8268116, 8594489, 13490084, 17188978, 34377956, 64077899, 128155798, 163295291, 256311596, 266429159, 326590582, 532858318, 653181164, 1065716636, 5062154021, 10124308042, 20248616084]

約数ペア:

[(1, 20248616084), (2, 10124308042), (4, 5062154021), (19, 1065716636), (31, 653181164), (38, 532858318), (62, 326590582), (76, 266429159), (79, 256311596), (124, 163295291), (158, 128155798), (316, 64077899), (589, 34377956), (1178, 17188978), (1501, 13490084), (2356, 8594489), (2449, 8268116), (3002, 6745042), (4898, 4134058), (6004, 3372521), (9796, 2067029), (46531, 435164), (93062, 217582), (108791, 186124)]