20164054688

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{9391}}^1\times {\mathrm{3947}}^1$

素因数の和:13365

約数の個数: 48

約数和(自身を含む): 42048284544

約数和(自身を除く): 21884229856

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 3947, 7894, 9391, 15788, 18782, 31576, 37564, 63152, 67099, 75128, 126304, 134198, 150256, 159647, 268396, 300512, 319294, 536792, 638588, 1073584, 1277176, 2147168, 2554352, 5108704, 37066277, 74132554, 148265108, 296530216, 593060432, 630126709, 1186120864, 1260253418, 2520506836, 5041013672, 10082027344, 20164054688]

約数ペア:

[(1, 20164054688), (2, 10082027344), (4, 5041013672), (8, 2520506836), (16, 1260253418), (17, 1186120864), (32, 630126709), (34, 593060432), (68, 296530216), (136, 148265108), (272, 74132554), (544, 37066277), (3947, 5108704), (7894, 2554352), (9391, 2147168), (15788, 1277176), (18782, 1073584), (31576, 638588), (37564, 536792), (63152, 319294), (67099, 300512), (75128, 268396), (126304, 159647), (134198, 150256)]