20126532008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7377761}}^1$

素因数の和:7377809

約数の個数: 32

約数和(自身を含む): 42495909120

約数和(自身を除く): 22369377112

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7377761, 14755522, 29511044, 59022088, 81155371, 162310742, 228710591, 324621484, 457421182, 649242968, 914842364, 1829684728, 2515816501, 5031633002, 10063266004, 20126532008]

約数ペア:

[(1, 20126532008), (2, 10063266004), (4, 5031633002), (8, 2515816501), (11, 1829684728), (22, 914842364), (31, 649242968), (44, 457421182), (62, 324621484), (88, 228710591), (124, 162310742), (248, 81155371), (341, 59022088), (682, 29511044), (1364, 14755522), (2728, 7377761)]