20072144

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{9157}}^1$

素因数の和:9302

約数の個数: 20

約数和(自身を含む): 39177924

約数和(自身を除く): 19105780

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 9157, 18314, 36628, 73256, 146512, 1254509, 2509018, 5018036, 10036072, 20072144]

約数ペア:

[(1, 20072144), (2, 10036072), (4, 5018036), (8, 2509018), (16, 1254509), (137, 146512), (274, 73256), (548, 36628), (1096, 18314), (2192, 9157)]