20072288

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15299}}^1$

素因数の和:15350

約数の個数: 24

約数和(自身を含む): 40483800

約数和(自身を除く): 20411512

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15299, 30598, 61196, 122392, 244784, 489568, 627259, 1254518, 2509036, 5018072, 10036144, 20072288]

約数ペア:

[(1, 20072288), (2, 10036144), (4, 5018072), (8, 2509036), (16, 1254518), (32, 627259), (41, 489568), (82, 244784), (164, 122392), (328, 61196), (656, 30598), (1312, 15299)]