20204158155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{250501}}^1$

素因数の和:250811

約数の個数: 32

約数和(自身を含む): 34148432640

約数和(自身を除く): 13944274485

約数列:

[1, 3, 5, 15, 19, 57, 95, 283, 285, 849, 1415, 4245, 5377, 16131, 26885, 80655, 250501, 751503, 1252505, 3757515, 4759519, 14278557, 23797595, 70891783, 71392785, 212675349, 354458915, 1063376745, 1346943877, 4040831631, 6734719385, 20204158155]

約数ペア:

[(1, 20204158155), (3, 6734719385), (5, 4040831631), (15, 1346943877), (19, 1063376745), (57, 354458915), (95, 212675349), (283, 71392785), (285, 70891783), (849, 23797595), (1415, 14278557), (4245, 4759519), (5377, 3757515), (16131, 1252505), (26885, 751503), (80655, 250501)]