20153733295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1423789}}^1$

素因数の和:1423962

約数の個数: 16

約数和(自身を含む): 25628220000

約数和(自身を除く): 5474486705

約数列:

[1, 5, 19, 95, 149, 745, 2831, 14155, 1423789, 7118945, 27051991, 135259955, 212144561, 1060722805, 4030746659, 20153733295]

約数ペア:

[(1, 20153733295), (5, 4030746659), (19, 1060722805), (95, 212144561), (149, 135259955), (745, 27051991), (2831, 7118945), (14155, 1423789)]