20123341823

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{1307}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 22445531136

約数和(自身を除く): 2322189313

約数列:

[1, 13, 47, 113, 223, 611, 1307, 1469, 2899, 5311, 10481, 16991, 25199, 61429, 69043, 136253, 147691, 291461, 327587, 798577, 1184353, 1919983, 3788993, 6941477, 13698667, 15396589, 32935093, 90239201, 178082671, 428156209, 1547949371, 20123341823]

約数ペア:

[(1, 20123341823), (13, 1547949371), (47, 428156209), (113, 178082671), (223, 90239201), (611, 32935093), (1307, 15396589), (1469, 13698667), (2899, 6941477), (5311, 3788993), (10481, 1919983), (16991, 1184353), (25199, 798577), (61429, 327587), (69043, 291461), (136253, 147691)]