20162594528

素因数分解:

$2^5\times {\mathrm{1621}}^1\times {\mathrm{388699}}^1$

素因数の和:390330

約数の個数: 24

約数和(自身を含む): 39719698200

約数和(自身を除く): 19557103672

約数列:

[1, 2, 4, 8, 16, 32, 1621, 3242, 6484, 12968, 25936, 51872, 388699, 777398, 1554796, 3109592, 6219184, 12438368, 630081079, 1260162158, 2520324316, 5040648632, 10081297264, 20162594528]

約数ペア:

[(1, 20162594528), (2, 10081297264), (4, 5040648632), (8, 2520324316), (16, 1260162158), (32, 630081079), (1621, 12438368), (3242, 6219184), (6484, 3109592), (12968, 1554796), (25936, 777398), (51872, 388699)]