20227260645

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{673}}^1$

素因数の和:1187

約数の個数: 96

約数和(自身を含む): 37246210560

約数和(自身を除く): 17018949915

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 207, 213, 345, 355, 409, 639, 673, 1035, 1065, 1227, 1633, 2019, 2045, 3195, 3365, 3681, 4899, 6057, 6135, 8165, 9407, 10095, 14697, 15479, 18405, 24495, 28221, 29039, 30285, 46437, 47035, 47783, 73485, 77395, 84663, 87117, 139311, 141105, 143349, 145195, 232185, 238915, 261351, 275257, 423315, 430047, 435585, 667897, 696555, 716745, 825771, 1099009, 1306755, 1376285, 2003691, 2150235, 2477313, 3297027, 3339485, 4128855, 5495045, 6011073, 6330911, 9891081, 10018455, 12386565, 16485135, 18992733, 19543247, 30055365, 31654555, 49455405, 56978199, 58629741, 94963665, 97716235, 175889223, 284890995, 293148705, 449494681, 879446115, 1348484043, 2247473405, 4045452129, 6742420215, 20227260645]

約数ペア:

[(1, 20227260645), (3, 6742420215), (5, 4045452129), (9, 2247473405), (15, 1348484043), (23, 879446115), (45, 449494681), (69, 293148705), (71, 284890995), (115, 175889223), (207, 97716235), (213, 94963665), (345, 58629741), (355, 56978199), (409, 49455405), (639, 31654555), (673, 30055365), (1035, 19543247), (1065, 18992733), (1227, 16485135), (1633, 12386565), (2019, 10018455), (2045, 9891081), (3195, 6330911), (3365, 6011073), (3681, 5495045), (4899, 4128855), (6057, 3339485), (6135, 3297027), (8165, 2477313), (9407, 2150235), (10095, 2003691), (14697, 1376285), (15479, 1306755), (18405, 1099009), (24495, 825771), (28221, 716745), (29039, 696555), (30285, 667897), (46437, 435585), (47035, 430047), (47783, 423315), (73485, 275257), (77395, 261351), (84663, 238915), (87117, 232185), (139311, 145195), (141105, 143349)]