20456725231

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{289973}}^1$

素因数の和:290118

約数の個数: 16

約数和(自身を含む): 22270003200

約数和(自身を除く): 1813277969

約数列:

[1, 19, 47, 79, 893, 1501, 3713, 70547, 289973, 5509487, 13628731, 22907867, 258945889, 435249473, 1076669749, 20456725231]

約数ペア:

[(1, 20456725231), (19, 1076669749), (47, 435249473), (79, 258945889), (893, 22907867), (1501, 13628731), (3713, 5509487), (70547, 289973)]