20238534

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 49715640

約数和(自身を除く): 29477106

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 59, 102, 114, 118, 153, 171, 177, 306, 323, 342, 354, 531, 646, 969, 1003, 1062, 1121, 1938, 2006, 2242, 2907, 3009, 3363, 3481, 5814, 6018, 6726, 6962, 9027, 10089, 10443, 18054, 19057, 20178, 20886, 31329, 38114, 57171, 59177, 62658, 66139, 114342, 118354, 132278, 171513, 177531, 198417, 343026, 355062, 396834, 532593, 595251, 1065186, 1124363, 1190502, 2248726, 3373089, 6746178, 10119267, 20238534]

約数ペア:

[(1, 20238534), (2, 10119267), (3, 6746178), (6, 3373089), (9, 2248726), (17, 1190502), (18, 1124363), (19, 1065186), (34, 595251), (38, 532593), (51, 396834), (57, 355062), (59, 343026), (102, 198417), (114, 177531), (118, 171513), (153, 132278), (171, 118354), (177, 114342), (306, 66139), (323, 62658), (342, 59177), (354, 57171), (531, 38114), (646, 31329), (969, 20886), (1003, 20178), (1062, 19057), (1121, 18054), (1938, 10443), (2006, 10089), (2242, 9027), (2907, 6962), (3009, 6726), (3363, 6018), (3481, 5814)]