20477366

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1907}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 38465280

約数和(自身を除く): 17987914

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 182, 413, 767, 826, 1534, 1907, 3814, 5369, 10738, 13349, 24791, 26698, 49582, 112513, 173537, 225026, 347074, 787591, 1462669, 1575182, 2925338, 10238683, 20477366]

約数ペア:

[(1, 20477366), (2, 10238683), (7, 2925338), (13, 1575182), (14, 1462669), (26, 787591), (59, 347074), (91, 225026), (118, 173537), (182, 112513), (413, 49582), (767, 26698), (826, 24791), (1534, 13349), (1907, 10738), (3814, 5369)]