20214761718

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1\times {\mathrm{71339}}^1$

素因数の和:71996

約数の個数: 32

約数和(自身を含む): 40989110400

約数和(自身を除く): 20774348682

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 569, 1138, 1707, 3414, 47227, 71339, 94454, 141681, 142678, 214017, 283362, 428034, 5921137, 11842274, 17763411, 35526822, 40591891, 81183782, 121775673, 243551346, 3369126953, 6738253906, 10107380859, 20214761718]

約数ペア:

[(1, 20214761718), (2, 10107380859), (3, 6738253906), (6, 3369126953), (83, 243551346), (166, 121775673), (249, 81183782), (498, 40591891), (569, 35526822), (1138, 17763411), (1707, 11842274), (3414, 5921137), (47227, 428034), (71339, 283362), (94454, 214017), (141681, 142678)]