20123348408

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{16658401}}^1$

素因数の和:16658558

約数の個数: 16

約数和(自身を含む): 37981156560

約数和(自身を除く): 17857808152

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 16658401, 33316802, 66633604, 133267208, 2515418551, 5030837102, 10061674204, 20123348408]

約数ペア:

[(1, 20123348408), (2, 10061674204), (4, 5030837102), (8, 2515418551), (151, 133267208), (302, 66633604), (604, 33316802), (1208, 16658401)]