20137572013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{1759}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 22750801920

約数和(自身を除く): 2613229907

約数列:

[1, 13, 41, 47, 457, 533, 611, 1759, 1927, 5941, 18737, 21479, 22867, 25051, 72119, 82673, 243581, 279227, 803863, 880639, 937547, 1074749, 3389593, 10450219, 11448307, 32958383, 37781561, 44064709, 428458979, 491160293, 1549044001, 20137572013]

約数ペア:

[(1, 20137572013), (13, 1549044001), (41, 491160293), (47, 428458979), (457, 44064709), (533, 37781561), (611, 32958383), (1759, 11448307), (1927, 10450219), (5941, 3389593), (18737, 1074749), (21479, 937547), (22867, 880639), (25051, 803863), (72119, 279227), (82673, 243581)]