20144206

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2163

約数の個数: 16

約数和(自身を含む): 31275216

約数和(自身を除く): 11131010

約数列:

[1, 2, 37, 74, 137, 274, 1987, 3974, 5069, 10138, 73519, 147038, 272219, 544438, 10072103, 20144206]

約数ペア:

[(1, 20144206), (2, 10072103), (37, 544438), (74, 272219), (137, 147038), (274, 73519), (1987, 10138), (3974, 5069)]