20193765118

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{16661}}^1$

素因数の和:16980

約数の個数: 32

約数和(自身を含む): 31728713472

約数和(自身を除く): 11534948354

約数列:

[1, 2, 31, 62, 113, 173, 226, 346, 3503, 5363, 7006, 10726, 16661, 19549, 33322, 39098, 516491, 606019, 1032982, 1212038, 1882693, 2882353, 3765386, 5764706, 58363483, 89352943, 116726966, 178705886, 325705889, 651411778, 10096882559, 20193765118]

約数ペア:

[(1, 20193765118), (2, 10096882559), (31, 651411778), (62, 325705889), (113, 178705886), (173, 116726966), (226, 89352943), (346, 58363483), (3503, 5764706), (5363, 3765386), (7006, 2882353), (10726, 1882693), (16661, 1212038), (19549, 1032982), (33322, 606019), (39098, 516491)]