20073555820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4493}}^1\times {\mathrm{7703}}^1$

素因数の和:12234

約数の個数: 48

約数和(自身を含む): 43623437760

約数和(自身を除く): 23549881940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4493, 7703, 8986, 15406, 17972, 22465, 30812, 38515, 44930, 77030, 89860, 130297, 154060, 223387, 260594, 446774, 521188, 651485, 893548, 1116935, 1302970, 2233870, 2605940, 4467740, 34609579, 69219158, 138438316, 173047895, 346095790, 692191580, 1003677791, 2007355582, 4014711164, 5018388955, 10036777910, 20073555820]

約数ペア:

[(1, 20073555820), (2, 10036777910), (4, 5018388955), (5, 4014711164), (10, 2007355582), (20, 1003677791), (29, 692191580), (58, 346095790), (116, 173047895), (145, 138438316), (290, 69219158), (580, 34609579), (4493, 4467740), (7703, 2605940), (8986, 2233870), (15406, 1302970), (17972, 1116935), (22465, 893548), (30812, 651485), (38515, 521188), (44930, 446774), (77030, 260594), (89860, 223387), (130297, 154060)]