20792338567

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5189}}^1\times {\mathrm{4003}}^1$

素因数の和:9223

約数の個数: 32

約数和(自身を含む): 27929341440

約数和(自身を除く): 7137002873

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 4003, 5189, 28021, 36323, 44033, 52039, 57079, 67457, 308231, 364273, 399553, 472199, 572429, 742027, 4007003, 5194189, 20771567, 145400969, 228487237, 270030371, 1599410659, 1890212597, 2970334081, 20792338567]

約数ペア:

[(1, 20792338567), (7, 2970334081), (11, 1890212597), (13, 1599410659), (77, 270030371), (91, 228487237), (143, 145400969), (1001, 20771567), (4003, 5194189), (5189, 4007003), (28021, 742027), (36323, 572429), (44033, 472199), (52039, 399553), (57079, 364273), (67457, 308231)]