20206065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 35546112

約数和(自身を除く): 15340047

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 811, 1661, 2265, 2433, 4055, 4983, 8305, 8921, 12165, 24915, 26763, 44605, 122461, 133815, 367383, 612305, 1347071, 1836915, 4041213, 6735355, 20206065]

約数ペア:

[(1, 20206065), (3, 6735355), (5, 4041213), (11, 1836915), (15, 1347071), (33, 612305), (55, 367383), (151, 133815), (165, 122461), (453, 44605), (755, 26763), (811, 24915), (1661, 12165), (2265, 8921), (2433, 8305), (4055, 4983)]