20194990624

素因数分解:

$2^5\times {\mathrm{163}}^2\times {\mathrm{23753}}^1$

素因数の和:24089

約数の個数: 36

約数和(自身を含む): 40005987966

約数和(自身を除く): 19810997342

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 23753, 26569, 47506, 53138, 95012, 106276, 190024, 212552, 380048, 425104, 760096, 850208, 3871739, 7743478, 15486956, 30973912, 61947824, 123895648, 631093457, 1262186914, 2524373828, 5048747656, 10097495312, 20194990624]

約数ペア:

[(1, 20194990624), (2, 10097495312), (4, 5048747656), (8, 2524373828), (16, 1262186914), (32, 631093457), (163, 123895648), (326, 61947824), (652, 30973912), (1304, 15486956), (2608, 7743478), (5216, 3871739), (23753, 850208), (26569, 760096), (47506, 425104), (53138, 380048), (95012, 212552), (106276, 190024)]