20849268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 54429984

約数和(自身を除く): 33580716

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 83, 121, 132, 166, 173, 242, 249, 332, 346, 363, 484, 498, 519, 692, 726, 913, 996, 1038, 1452, 1826, 1903, 2076, 2739, 3652, 3806, 5478, 5709, 7612, 10043, 10956, 11418, 14359, 20086, 20933, 22836, 28718, 30129, 40172, 41866, 43077, 57436, 60258, 62799, 83732, 86154, 120516, 125598, 157949, 172308, 251196, 315898, 473847, 631796, 947694, 1737439, 1895388, 3474878, 5212317, 6949756, 10424634, 20849268]

約数ペア:

[(1, 20849268), (2, 10424634), (3, 6949756), (4, 5212317), (6, 3474878), (11, 1895388), (12, 1737439), (22, 947694), (33, 631796), (44, 473847), (66, 315898), (83, 251196), (121, 172308), (132, 157949), (166, 125598), (173, 120516), (242, 86154), (249, 83732), (332, 62799), (346, 60258), (363, 57436), (484, 43077), (498, 41866), (519, 40172), (692, 30129), (726, 28718), (913, 22836), (996, 20933), (1038, 20086), (1452, 14359), (1826, 11418), (1903, 10956), (2076, 10043), (2739, 7612), (3652, 5709), (3806, 5478)]