20237862704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{8563}}^1\times {\mathrm{8689}}^1$

素因数の和:17277

約数の個数: 40

約数和(自身を含む): 41527007280

約数和(自身を除く): 21289144576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 8563, 8689, 17126, 17378, 34252, 34756, 68504, 69512, 137008, 139024, 145571, 147713, 291142, 295426, 582284, 590852, 1164568, 1181704, 2329136, 2363408, 74403907, 148807814, 297615628, 595231256, 1190462512, 1264866419, 2529732838, 5059465676, 10118931352, 20237862704]

約数ペア:

[(1, 20237862704), (2, 10118931352), (4, 5059465676), (8, 2529732838), (16, 1264866419), (17, 1190462512), (34, 595231256), (68, 297615628), (136, 148807814), (272, 74403907), (8563, 2363408), (8689, 2329136), (17126, 1181704), (17378, 1164568), (34252, 590852), (34756, 582284), (68504, 295426), (69512, 291142), (137008, 147713), (139024, 145571)]