20126473952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{5987}}^1\times {\mathrm{8081}}^1$

素因数の和:14091

約数の個数: 48

約数和(自身を含む): 42684404112

約数和(自身を除く): 22557930160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 5987, 8081, 11974, 16162, 23948, 32324, 47896, 64648, 77831, 95792, 105053, 129296, 155662, 191584, 210106, 258592, 311324, 420212, 622648, 840424, 1245296, 1680848, 2490592, 3361696, 48380947, 96761894, 193523788, 387047576, 628952311, 774095152, 1257904622, 1548190304, 2515809244, 5031618488, 10063236976, 20126473952]

約数ペア:

[(1, 20126473952), (2, 10063236976), (4, 5031618488), (8, 2515809244), (13, 1548190304), (16, 1257904622), (26, 774095152), (32, 628952311), (52, 387047576), (104, 193523788), (208, 96761894), (416, 48380947), (5987, 3361696), (8081, 2490592), (11974, 1680848), (16162, 1245296), (23948, 840424), (32324, 622648), (47896, 420212), (64648, 311324), (77831, 258592), (95792, 210106), (105053, 191584), (129296, 155662)]