20798847555

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{97847}}^1$

素因数の和:98275

約数の個数: 32

約数和(自身を含む): 34267152384

約数和(自身を除く): 13468304829

約数列:

[1, 3, 5, 15, 37, 111, 185, 383, 555, 1149, 1915, 5745, 14171, 42513, 70855, 97847, 212565, 293541, 489235, 1467705, 3620339, 10861017, 18101695, 37475401, 54305085, 112426203, 187377005, 562131015, 1386589837, 4159769511, 6932949185, 20798847555]

約数ペア:

[(1, 20798847555), (3, 6932949185), (5, 4159769511), (15, 1386589837), (37, 562131015), (111, 187377005), (185, 112426203), (383, 54305085), (555, 37475401), (1149, 18101695), (1915, 10861017), (5745, 3620339), (14171, 1467705), (42513, 489235), (70855, 293541), (97847, 212565)]