20196705584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{121949}}^1$

素因数の和:122909

約数の個数: 40

約数和(自身を含む): 42734206800

約数和(自身を除く): 22537501216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 941, 1882, 3764, 7528, 10351, 15056, 20702, 41404, 82808, 121949, 165616, 243898, 487796, 975592, 1341439, 1951184, 2682878, 5365756, 10731512, 21463024, 114754009, 229508018, 459016036, 918032072, 1262294099, 1836064144, 2524588198, 5049176396, 10098352792, 20196705584]

約数ペア:

[(1, 20196705584), (2, 10098352792), (4, 5049176396), (8, 2524588198), (11, 1836064144), (16, 1262294099), (22, 918032072), (44, 459016036), (88, 229508018), (176, 114754009), (941, 21463024), (1882, 10731512), (3764, 5365756), (7528, 2682878), (10351, 1951184), (15056, 1341439), (20702, 975592), (41404, 487796), (82808, 243898), (121949, 165616)]