20123999986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18261343}}^1$

素因数の和:18261393

約数の個数: 16

約数和(自身を含む): 32870419200

約数和(自身を除く): 12746419214

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 18261343, 36522686, 346965517, 529578947, 693931034, 1059157894, 10061999993, 20123999986]

約数ペア:

[(1, 20123999986), (2, 10061999993), (19, 1059157894), (29, 693931034), (38, 529578947), (58, 346965517), (551, 36522686), (1102, 18261343)]