20197208038

素因数分解:

$2^1\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{787907}}^1$

素因数の和:789747

約数の個数: 16

約数和(自身を含む): 34642738944

約数和(自身を除く): 14445530906

約数列:

[1, 2, 7, 14, 1831, 3662, 12817, 25634, 787907, 1575814, 5515349, 11030698, 1442657717, 2885315434, 10098604019, 20197208038]

約数ペア:

[(1, 20197208038), (2, 10098604019), (7, 2885315434), (14, 1442657717), (1831, 11030698), (3662, 5515349), (12817, 1575814), (25634, 787907)]