20228218563

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2927807}}^1$

素因数の和:2927871

約数の個数: 24

約数和(自身を含む): 32041930752

約数和(自身を除く): 11813712189

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 2927807, 8783421, 20494649, 61483947, 137606929, 143462543, 412820787, 430387629, 963248503, 2889745509, 6742739521, 20228218563]

約数ペア:

[(1, 20228218563), (3, 6742739521), (7, 2889745509), (21, 963248503), (47, 430387629), (49, 412820787), (141, 143462543), (147, 137606929), (329, 61483947), (987, 20494649), (2303, 8783421), (6909, 2927807)]