20218497614

素因数分解:

$2^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2669461}}^1$

素因数の和:2670011

約数の個数: 16

約数和(自身を含む): 34724361696

約数和(自身を除く): 14505864082

約数列:

[1, 2, 7, 14, 541, 1082, 3787, 7574, 2669461, 5338922, 18686227, 37372454, 1444178401, 2888356802, 10109248807, 20218497614]

約数ペア:

[(1, 20218497614), (2, 10109248807), (7, 2888356802), (14, 1444178401), (541, 37372454), (1082, 18686227), (3787, 5338922), (7574, 2669461)]