19920996

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 32363964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 83, 113, 118, 166, 177, 226, 236, 249, 332, 339, 354, 452, 498, 531, 678, 708, 747, 996, 1017, 1062, 1356, 1494, 2034, 2124, 2988, 4068, 4897, 6667, 9379, 9794, 13334, 14691, 18758, 19588, 20001, 26668, 28137, 29382, 37516, 40002, 44073, 56274, 58764, 60003, 80004, 84411, 88146, 112548, 120006, 168822, 176292, 240012, 337644, 553361, 1106722, 1660083, 2213444, 3320166, 4980249, 6640332, 9960498, 19920996]

約数ペア:

[(1, 19920996), (2, 9960498), (3, 6640332), (4, 4980249), (6, 3320166), (9, 2213444), (12, 1660083), (18, 1106722), (36, 553361), (59, 337644), (83, 240012), (113, 176292), (118, 168822), (166, 120006), (177, 112548), (226, 88146), (236, 84411), (249, 80004), (332, 60003), (339, 58764), (354, 56274), (452, 44073), (498, 40002), (531, 37516), (678, 29382), (708, 28137), (747, 26668), (996, 20001), (1017, 19588), (1062, 18758), (1356, 14691), (1494, 13334), (2034, 9794), (2124, 9379), (2988, 6667), (4068, 4897)]