20349813421

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{219223}}^1$

素因数の和:219468

約数の個数: 16

約数和(自身を含む): 23676192000

約数和(自身を除く): 3326378579

約数列:

[1, 7, 89, 149, 623, 1043, 13261, 92827, 219223, 1534561, 19510847, 32664227, 136575929, 228649589, 2907116203, 20349813421]

約数ペア:

[(1, 20349813421), (7, 2907116203), (89, 228649589), (149, 136575929), (623, 32664227), (1043, 19510847), (13261, 1534561), (92827, 219223)]