20153105

素因数分解:

$5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{971}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 27713664

約数和(自身を除く): 7560559

約数列:

[1, 5, 7, 35, 593, 971, 2965, 4151, 4855, 6797, 20755, 33985, 575803, 2879015, 4030621, 20153105]

約数ペア:

[(1, 20153105), (5, 4030621), (7, 2879015), (35, 575803), (593, 33985), (971, 20755), (2965, 6797), (4151, 4855)]