20731783414

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{39461}}^1$

素因数の和:39696

約数の個数: 32

約数和(自身を含む): 32816599200

約数和(自身を除く): 12084815786

約数列:

[1, 2, 41, 43, 82, 86, 149, 298, 1763, 3526, 6109, 6407, 12218, 12814, 39461, 78922, 262687, 525374, 1617901, 1696823, 3235802, 3393646, 5879689, 11759378, 69569743, 139139486, 241067249, 252826627, 482134498, 505653254, 10365891707, 20731783414]

約数ペア:

[(1, 20731783414), (2, 10365891707), (41, 505653254), (43, 482134498), (82, 252826627), (86, 241067249), (149, 139139486), (298, 69569743), (1763, 11759378), (3526, 5879689), (6109, 3393646), (6407, 3235802), (12218, 1696823), (12814, 1617901), (39461, 525374), (78922, 262687)]