20194272008

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{1483}}^1\times {\mathrm{9839}}^1$

素因数の和:11501

約数の個数: 32

約数和(自身を含む): 38112681600

約数和(自身を除く): 17918409592

約数列:

[1, 2, 4, 8, 173, 346, 692, 1384, 1483, 2966, 5932, 9839, 11864, 19678, 39356, 78712, 256559, 513118, 1026236, 1702147, 2052472, 3404294, 6808588, 13617176, 14591237, 29182474, 58364948, 116729896, 2524284001, 5048568002, 10097136004, 20194272008]

約数ペア:

[(1, 20194272008), (2, 10097136004), (4, 5048568002), (8, 2524284001), (173, 116729896), (346, 58364948), (692, 29182474), (1384, 14591237), (1483, 13617176), (2966, 6808588), (5932, 3404294), (9839, 2052472), (11864, 1702147), (19678, 1026236), (39356, 513118), (78712, 256559)]