20126308937

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{5647}}^1$

素因数の和:5961

約数の個数: 32

約数和(自身を含む): 24177054720

約数和(自身を除く): 4050745783

約数列:

[1, 7, 29, 97, 181, 203, 679, 1267, 2813, 5249, 5647, 17557, 19691, 36743, 39529, 122899, 163763, 509153, 547759, 1022107, 1146341, 3564071, 3834313, 7154749, 15885011, 29641103, 99144379, 111195077, 207487721, 694010653, 2875186991, 20126308937]

約数ペア:

[(1, 20126308937), (7, 2875186991), (29, 694010653), (97, 207487721), (181, 111195077), (203, 99144379), (679, 29641103), (1267, 15885011), (2813, 7154749), (5249, 3834313), (5647, 3564071), (17557, 1146341), (19691, 1022107), (36743, 547759), (39529, 509153), (122899, 163763)]