20163690118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{16903}}^1$

素因数の和:17069

約数の個数: 64

約数和(自身を含む): 36736584192

約数和(自身を除く): 16572894074

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 97, 143, 194, 286, 473, 559, 946, 1067, 1118, 1261, 2134, 2522, 4171, 6149, 8342, 12298, 13871, 16903, 27742, 33806, 45881, 54223, 91762, 108446, 185933, 219739, 371866, 439478, 596453, 726829, 1192906, 1453658, 1639591, 2417129, 3279182, 4834258, 7995119, 9448777, 15990238, 18035501, 18897554, 21314683, 36071002, 42629366, 70502413, 103936547, 141004826, 207873094, 234461513, 468923026, 775526543, 916531369, 1551053086, 1833062738, 10081845059, 20163690118]

約数ペア:

[(1, 20163690118), (2, 10081845059), (11, 1833062738), (13, 1551053086), (22, 916531369), (26, 775526543), (43, 468923026), (86, 234461513), (97, 207873094), (143, 141004826), (194, 103936547), (286, 70502413), (473, 42629366), (559, 36071002), (946, 21314683), (1067, 18897554), (1118, 18035501), (1261, 15990238), (2134, 9448777), (2522, 7995119), (4171, 4834258), (6149, 3279182), (8342, 2417129), (12298, 1639591), (13871, 1453658), (16903, 1192906), (27742, 726829), (33806, 596453), (45881, 439478), (54223, 371866), (91762, 219739), (108446, 185933)]