20307622

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4297}}^1$

素因数の和:4455

約数の個数: 16

約数和(自身を含む): 32492880

約数和(自身を除く): 12185258

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4297, 4726, 8594, 73049, 146098, 597283, 1194566, 10153811, 20307622]

約数ペア:

[(1, 20307622), (2, 10153811), (17, 1194566), (34, 597283), (139, 146098), (278, 73049), (2363, 8594), (4297, 4726)]