20123600079

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1\times {\mathrm{8573}}^1$

素因数の和:9527

約数の個数: 32

約数和(自身を含む): 29661375744

約数和(自身を除く): 9537775665

約数列:

[1, 3, 11, 33, 83, 249, 857, 913, 2571, 2739, 8573, 9427, 25719, 28281, 71131, 94303, 213393, 282909, 711559, 782441, 2134677, 2347323, 7347061, 7827149, 22041183, 23481447, 80817671, 242453013, 609806063, 1829418189, 6707866693, 20123600079]

約数ペア:

[(1, 20123600079), (3, 6707866693), (11, 1829418189), (33, 609806063), (83, 242453013), (249, 80817671), (857, 23481447), (913, 22041183), (2571, 7827149), (2739, 7347061), (8573, 2347323), (9427, 2134677), (25719, 782441), (28281, 711559), (71131, 282909), (94303, 213393)]