20287896

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{44491}}^1$

素因数の和:44519

約数の個数: 32

約数和(自身を含む): 53390400

約数和(自身を除く): 33102504

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 44491, 88982, 133473, 177964, 266946, 355928, 533892, 845329, 1067784, 1690658, 2535987, 3381316, 5071974, 6762632, 10143948, 20287896]

約数ペア:

[(1, 20287896), (2, 10143948), (3, 6762632), (4, 5071974), (6, 3381316), (8, 2535987), (12, 1690658), (19, 1067784), (24, 845329), (38, 533892), (57, 355928), (76, 266946), (114, 177964), (152, 133473), (228, 88982), (456, 44491)]