20803122145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{3023}}^1\times {\mathrm{105871}}^1$

素因数の和:108912

約数の個数: 16

約数和(自身を含む): 26893181952

約数和(自身を除く): 6090059807

約数列:

[1, 5, 13, 65, 3023, 15115, 39299, 105871, 196495, 529355, 1376323, 6881615, 320048033, 1600240165, 4160624429, 20803122145]

約数ペア:

[(1, 20803122145), (5, 4160624429), (13, 1600240165), (65, 320048033), (3023, 6881615), (15115, 1376323), (39299, 529355), (105871, 196495)]