20188808565

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32827331}}^1$

素因数の和:32827380

約数の個数: 16

約数和(自身を含む): 33089950656

約数和(自身を除く): 12901142091

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32827331, 98481993, 164136655, 492409965, 1345920571, 4037761713, 6729602855, 20188808565]

約数ペア:

[(1, 20188808565), (3, 6729602855), (5, 4037761713), (15, 1345920571), (41, 492409965), (123, 164136655), (205, 98481993), (615, 32827331)]