20180841512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1921253}}^1$

素因数の和:1921373

約数の個数: 32

約数和(自身を含む): 41153260680

約数和(自身を除く): 20972419168

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 10504, 1921253, 3842506, 7685012, 15370024, 24976289, 49952578, 99905156, 194046553, 199810312, 388093106, 776186212, 1552372424, 2522605189, 5045210378, 10090420756, 20180841512]

約数ペア:

[(1, 20180841512), (2, 10090420756), (4, 5045210378), (8, 2522605189), (13, 1552372424), (26, 776186212), (52, 388093106), (101, 199810312), (104, 194046553), (202, 99905156), (404, 49952578), (808, 24976289), (1313, 15370024), (2626, 7685012), (5252, 3842506), (10504, 1921253)]