20686934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9227}}^1$

素因数の和:9307

約数の個数: 16

約数和(自身を含む): 33220800

約数和(自身を除く): 12533866

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9227, 18454, 175313, 350626, 544393, 1088786, 10343467, 20686934]

約数ペア:

[(1, 20686934), (2, 10343467), (19, 1088786), (38, 544393), (59, 350626), (118, 175313), (1121, 18454), (2242, 9227)]