20702979272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1404163}}^1$

素因数の和:1404285

約数の個数: 32

約数和(自身を含む): 41282421600

約数和(自身を除く): 20579442328

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1843, 3686, 7372, 14744, 1404163, 2808326, 5616652, 11233304, 26679097, 53358194, 106716388, 136203811, 213432776, 272407622, 544815244, 1089630488, 2587872409, 5175744818, 10351489636, 20702979272]

約数ペア:

[(1, 20702979272), (2, 10351489636), (4, 5175744818), (8, 2587872409), (19, 1089630488), (38, 544815244), (76, 272407622), (97, 213432776), (152, 136203811), (194, 106716388), (388, 53358194), (776, 26679097), (1843, 11233304), (3686, 5616652), (7372, 2808326), (14744, 1404163)]