20729442

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 42497280

約数和(自身を除く): 21767838

約数列:

[1, 2, 3, 6, 79, 101, 158, 202, 237, 303, 433, 474, 606, 866, 1299, 2598, 7979, 15958, 23937, 34207, 43733, 47874, 68414, 87466, 102621, 131199, 205242, 262398, 3454907, 6909814, 10364721, 20729442]

約数ペア:

[(1, 20729442), (2, 10364721), (3, 6909814), (6, 3454907), (79, 262398), (101, 205242), (158, 131199), (202, 102621), (237, 87466), (303, 68414), (433, 47874), (474, 43733), (606, 34207), (866, 23937), (1299, 15958), (2598, 7979)]