20376331398

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{1031}}^1\times {\mathrm{7369}}^1$

素因数の和:8557

約数の個数: 48

約数和(自身を含む): 44494164000

約数和(自身を除く): 24117832602

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1031, 1341, 2062, 2682, 3093, 6186, 7369, 9279, 14738, 18558, 22107, 44214, 66321, 132642, 153619, 307238, 460857, 921714, 1097981, 1382571, 2195962, 2765142, 3293943, 6587886, 7597439, 9881829, 15194878, 19763658, 22792317, 45584634, 68376951, 136753902, 1132018411, 2264036822, 3396055233, 6792110466, 10188165699, 20376331398]

約数ペア:

[(1, 20376331398), (2, 10188165699), (3, 6792110466), (6, 3396055233), (9, 2264036822), (18, 1132018411), (149, 136753902), (298, 68376951), (447, 45584634), (894, 22792317), (1031, 19763658), (1341, 15194878), (2062, 9881829), (2682, 7597439), (3093, 6587886), (6186, 3293943), (7369, 2765142), (9279, 2195962), (14738, 1382571), (18558, 1097981), (22107, 921714), (44214, 460857), (66321, 307238), (132642, 153619)]