20414115

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15643}}^1$

素因数の和:15683

約数の個数: 24

約数和(自身を含む): 36606960

約数和(自身を除く): 16192845

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 15643, 46929, 78215, 140787, 234645, 453647, 703935, 1360941, 2268235, 4082823, 6804705, 20414115]

約数ペア:

[(1, 20414115), (3, 6804705), (5, 4082823), (9, 2268235), (15, 1360941), (29, 703935), (45, 453647), (87, 234645), (145, 140787), (261, 78215), (435, 46929), (1305, 15643)]