20371036001421

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{8167}}^1\times {\mathrm{663557}}^1$

素因数の和:671913

約数の個数: 32

約数和(自身を含む): 31218864445440

約数和(自身を除く): 10847828444019

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 8167, 24501, 57169, 171507, 663557, 1461893, 1990671, 4385679, 4644899, 10233251, 13934697, 30699753, 118776703, 356330109, 831436921, 2494310763, 5419270019, 16257810057, 37934890133, 113804670399, 970049333401, 2910148000203, 6790345333807, 20371036001421]

約数ペア:

[(1, 20371036001421), (3, 6790345333807), (7, 2910148000203), (21, 970049333401), (179, 113804670399), (537, 37934890133), (1253, 16257810057), (3759, 5419270019), (8167, 2494310763), (24501, 831436921), (57169, 356330109), (171507, 118776703), (663557, 30699753), (1461893, 13934697), (1990671, 10233251), (4385679, 4644899)]