20180643852

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{38917}}^1$

素因数の和:39550

約数の個数: 48

約数和(自身を含む): 47772623360

約数和(自身を除く): 27591979508

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 547, 948, 1094, 1641, 2188, 3282, 6564, 38917, 43213, 77834, 86426, 116751, 129639, 155668, 172852, 233502, 259278, 467004, 518556, 3074443, 6148886, 9223329, 12297772, 18446658, 21287599, 36893316, 42575198, 63862797, 85150396, 127725594, 255451188, 1681720321, 3363440642, 5045160963, 6726881284, 10090321926, 20180643852]

約数ペア:

[(1, 20180643852), (2, 10090321926), (3, 6726881284), (4, 5045160963), (6, 3363440642), (12, 1681720321), (79, 255451188), (158, 127725594), (237, 85150396), (316, 63862797), (474, 42575198), (547, 36893316), (948, 21287599), (1094, 18446658), (1641, 12297772), (2188, 9223329), (3282, 6148886), (6564, 3074443), (38917, 518556), (43213, 467004), (77834, 259278), (86426, 233502), (116751, 172852), (129639, 155668)]