20470812

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^2\times {\mathrm{149}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 48539400

約数和(自身を除く): 28068588

約数列:

[1, 2, 3, 4, 6, 12, 107, 149, 214, 298, 321, 428, 447, 596, 642, 894, 1284, 1788, 11449, 15943, 22898, 31886, 34347, 45796, 47829, 63772, 68694, 95658, 137388, 191316, 1705901, 3411802, 5117703, 6823604, 10235406, 20470812]

約数ペア:

[(1, 20470812), (2, 10235406), (3, 6823604), (4, 5117703), (6, 3411802), (12, 1705901), (107, 191316), (149, 137388), (214, 95658), (298, 68694), (321, 63772), (428, 47829), (447, 45796), (596, 34347), (642, 31886), (894, 22898), (1284, 15943), (1788, 11449)]