20857532106

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{239527}}^1$

素因数の和:240186

約数の個数: 32

約数和(自身を含む): 43597928448

約数和(自身を除く): 22740396342

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 631, 1262, 1893, 3786, 14513, 29026, 43539, 87078, 239527, 479054, 718581, 1437162, 5509121, 11018242, 16527363, 33054726, 151141537, 302283074, 453424611, 906849222, 3476255351, 6952510702, 10428766053, 20857532106]

約数ペア:

[(1, 20857532106), (2, 10428766053), (3, 6952510702), (6, 3476255351), (23, 906849222), (46, 453424611), (69, 302283074), (138, 151141537), (631, 33054726), (1262, 16527363), (1893, 11018242), (3786, 5509121), (14513, 1437162), (29026, 718581), (43539, 479054), (87078, 239527)]