20228038545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{37571}}^1$

素因数の和:37854

約数の個数: 64

約数和(自身を含む): 38175556608

約数和(自身を除く): 17947518063

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 251, 429, 715, 753, 1255, 2145, 2761, 3263, 3765, 8283, 9789, 13805, 16315, 35893, 37571, 41415, 48945, 107679, 112713, 179465, 187855, 413281, 488423, 538395, 563565, 1239843, 1465269, 2066405, 2442115, 5372653, 6199215, 7326345, 9430321, 16117959, 26863265, 28290963, 47151605, 80589795, 103733531, 122594173, 141454815, 311200593, 367782519, 518667655, 612970865, 1348535903, 1556002965, 1838912595, 4045607709, 6742679515, 20228038545]

約数ペア:

[(1, 20228038545), (3, 6742679515), (5, 4045607709), (11, 1838912595), (13, 1556002965), (15, 1348535903), (33, 612970865), (39, 518667655), (55, 367782519), (65, 311200593), (143, 141454815), (165, 122594173), (195, 103733531), (251, 80589795), (429, 47151605), (715, 28290963), (753, 26863265), (1255, 16117959), (2145, 9430321), (2761, 7326345), (3263, 6199215), (3765, 5372653), (8283, 2442115), (9789, 2066405), (13805, 1465269), (16315, 1239843), (35893, 563565), (37571, 538395), (41415, 488423), (48945, 413281), (107679, 187855), (112713, 179465)]