20446305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4273}}^1$

素因数の和:4321

約数の個数: 32

約数和(自身を含む): 36927360

約数和(自身を除く): 16481055

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4273, 4785, 12819, 21365, 47003, 64095, 123917, 141009, 235015, 371751, 619585, 705045, 1363087, 1858755, 4089261, 6815435, 20446305]

約数ペア:

[(1, 20446305), (3, 6815435), (5, 4089261), (11, 1858755), (15, 1363087), (29, 705045), (33, 619585), (55, 371751), (87, 235015), (145, 141009), (165, 123917), (319, 64095), (435, 47003), (957, 21365), (1595, 12819), (4273, 4785)]