20170205458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{512741}}^1$

素因数の和:512862

約数の個数: 32

約数和(自身を含む): 34886965680

約数和(自身を除く): 14716760222

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 221, 442, 1157, 1513, 2314, 3026, 19669, 39338, 512741, 1025482, 6665633, 8716597, 13331266, 17433194, 45633949, 91267898, 113315761, 226631522, 593241337, 775777133, 1186482674, 1551554266, 10085102729, 20170205458]

約数ペア:

[(1, 20170205458), (2, 10085102729), (13, 1551554266), (17, 1186482674), (26, 775777133), (34, 593241337), (89, 226631522), (178, 113315761), (221, 91267898), (442, 45633949), (1157, 17433194), (1513, 13331266), (2314, 8716597), (3026, 6665633), (19669, 1025482), (39338, 512741)]