20442368

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{1699}}^1$

素因数の和:1762

約数の個数: 36

約数和(自身を含む): 41697600

約数和(自身を除く): 21255232

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 752, 1504, 1699, 3008, 3398, 6016, 6796, 12032, 13592, 27184, 54368, 79853, 108736, 159706, 217472, 319412, 434944, 638824, 1277648, 2555296, 5110592, 10221184, 20442368]

約数ペア:

[(1, 20442368), (2, 10221184), (4, 5110592), (8, 2555296), (16, 1277648), (32, 638824), (47, 434944), (64, 319412), (94, 217472), (128, 159706), (188, 108736), (256, 79853), (376, 54368), (752, 27184), (1504, 13592), (1699, 12032), (3008, 6796), (3398, 6016)]