20194497585

素因数分解:

$3^4\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{36637}}^1$

素因数の和:38015

約数の個数: 40

約数和(自身を含む): 36228094056

約数和(自身を除く): 16033596471

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1361, 4083, 6805, 12249, 20415, 36637, 36747, 61245, 109911, 110241, 183185, 183735, 329733, 549555, 551205, 989199, 1648665, 2967597, 4945995, 14837985, 49862957, 149588871, 249314785, 448766613, 747944355, 1346299839, 2243833065, 4038899517, 6731499195, 20194497585]

約数ペア:

[(1, 20194497585), (3, 6731499195), (5, 4038899517), (9, 2243833065), (15, 1346299839), (27, 747944355), (45, 448766613), (81, 249314785), (135, 149588871), (405, 49862957), (1361, 14837985), (4083, 4945995), (6805, 2967597), (12249, 1648665), (20415, 989199), (36637, 551205), (36747, 549555), (61245, 329733), (109911, 183735), (110241, 183185)]