20161443942

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{4195057}}^1$

素因数の和:4195157

約数の個数: 32

約数和(自身を含む): 45306626400

約数和(自身を除く): 25145182458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 4195057, 8390114, 12585171, 25170342, 37755513, 75511026, 113266539, 226533078, 373360073, 746720146, 1120080219, 2240160438, 3360240657, 6720481314, 10080721971, 20161443942]

約数ペア:

[(1, 20161443942), (2, 10080721971), (3, 6720481314), (6, 3360240657), (9, 2240160438), (18, 1120080219), (27, 746720146), (54, 373360073), (89, 226533078), (178, 113266539), (267, 75511026), (534, 37755513), (801, 25170342), (1602, 12585171), (2403, 8390114), (4806, 4195057)]