20073876

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 48048000

約数和(自身を除く): 27974124

約数列:

[1, 2, 3, 4, 6, 12, 103, 109, 149, 206, 218, 298, 309, 327, 412, 436, 447, 596, 618, 654, 894, 1236, 1308, 1788, 11227, 15347, 16241, 22454, 30694, 32482, 33681, 44908, 46041, 48723, 61388, 64964, 67362, 92082, 97446, 134724, 184164, 194892, 1672823, 3345646, 5018469, 6691292, 10036938, 20073876]

約数ペア:

[(1, 20073876), (2, 10036938), (3, 6691292), (4, 5018469), (6, 3345646), (12, 1672823), (103, 194892), (109, 184164), (149, 134724), (206, 97446), (218, 92082), (298, 67362), (309, 64964), (327, 61388), (412, 48723), (436, 46041), (447, 44908), (596, 33681), (618, 32482), (654, 30694), (894, 22454), (1236, 16241), (1308, 15347), (1788, 11227)]