20149874745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1341983}}^1$

素因数の和:1342022

約数の個数: 64

約数和(自身を含む): 43287035904

約数和(自身を除く): 23137161159

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 2145, 3003, 5005, 15015, 1341983, 4025949, 6709915, 9393881, 14761813, 17445779, 20129745, 28181643, 44285439, 46969405, 52337337, 73809065, 87228895, 103332691, 122120453, 140908215, 191903569, 221427195, 261686685, 309998073, 366361359, 516663455, 575710707, 610602265, 959517845, 1343324983, 1549990365, 1831806795, 2878553535, 4029974949, 6716624915, 20149874745]

約数ペア:

[(1, 20149874745), (3, 6716624915), (5, 4029974949), (7, 2878553535), (11, 1831806795), (13, 1549990365), (15, 1343324983), (21, 959517845), (33, 610602265), (35, 575710707), (39, 516663455), (55, 366361359), (65, 309998073), (77, 261686685), (91, 221427195), (105, 191903569), (143, 140908215), (165, 122120453), (195, 103332691), (231, 87228895), (273, 73809065), (385, 52337337), (429, 46969405), (455, 44285439), (715, 28181643), (1001, 20129745), (1155, 17445779), (1365, 14761813), (2145, 9393881), (3003, 6709915), (5005, 4025949), (15015, 1341983)]