20469603

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12659}}^1$

素因数の和:12687

約数の個数: 24

約数和(自身を含む): 34637760

約数和(自身を除く): 14168157

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 12659, 37977, 88613, 139249, 265839, 417747, 620291, 974743, 1860873, 2924229, 6823201, 20469603]

約数ペア:

[(1, 20469603), (3, 6823201), (7, 2924229), (11, 1860873), (21, 974743), (33, 620291), (49, 417747), (77, 265839), (147, 139249), (231, 88613), (539, 37977), (1617, 12659)]