20303295

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 13980225

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 929, 1457, 2787, 4371, 4645, 7285, 13935, 21855, 28799, 43663, 86397, 130989, 143995, 218315, 431985, 654945, 1353553, 4060659, 6767765, 20303295]

約数ペア:

[(1, 20303295), (3, 6767765), (5, 4060659), (15, 1353553), (31, 654945), (47, 431985), (93, 218315), (141, 143995), (155, 130989), (235, 86397), (465, 43663), (705, 28799), (929, 21855), (1457, 13935), (2787, 7285), (4371, 4645)]