20175589995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{22817}}^1$

素因数の和:23092

約数の個数: 64

約数和(自身を含む): 36906015744

約数和(自身を除く): 16730425749

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 233, 253, 345, 699, 759, 1165, 1265, 2563, 3495, 3795, 5359, 7689, 12815, 16077, 22817, 26795, 38445, 58949, 68451, 80385, 114085, 176847, 250987, 294745, 342255, 524791, 752961, 884235, 1254935, 1574373, 2623955, 3764805, 5316361, 5772701, 7871865, 15949083, 17318103, 26581805, 28863505, 58479971, 79745415, 86590515, 122276303, 175439913, 292399855, 366828909, 611381515, 877199565, 1345039333, 1834144545, 4035117999, 6725196665, 20175589995]

約数ペア:

[(1, 20175589995), (3, 6725196665), (5, 4035117999), (11, 1834144545), (15, 1345039333), (23, 877199565), (33, 611381515), (55, 366828909), (69, 292399855), (115, 175439913), (165, 122276303), (233, 86590515), (253, 79745415), (345, 58479971), (699, 28863505), (759, 26581805), (1165, 17318103), (1265, 15949083), (2563, 7871865), (3495, 5772701), (3795, 5316361), (5359, 3764805), (7689, 2623955), (12815, 1574373), (16077, 1254935), (22817, 884235), (26795, 752961), (38445, 524791), (58949, 342255), (68451, 294745), (80385, 250987), (114085, 176847)]