20717796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 55996416

約数和(自身を除く): 35278620

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 61, 62, 66, 83, 93, 122, 124, 132, 166, 183, 186, 244, 249, 332, 341, 366, 372, 498, 671, 682, 732, 913, 996, 1023, 1342, 1364, 1826, 1891, 2013, 2046, 2573, 2684, 2739, 3652, 3782, 4026, 4092, 5063, 5146, 5478, 5673, 7564, 7719, 8052, 10126, 10292, 10956, 11346, 15189, 15438, 20252, 20801, 22692, 28303, 30378, 30876, 41602, 55693, 56606, 60756, 62403, 83204, 84909, 111386, 113212, 124806, 156953, 167079, 169818, 222772, 249612, 313906, 334158, 339636, 470859, 627812, 668316, 941718, 1726483, 1883436, 3452966, 5179449, 6905932, 10358898, 20717796]

約数ペア:

[(1, 20717796), (2, 10358898), (3, 6905932), (4, 5179449), (6, 3452966), (11, 1883436), (12, 1726483), (22, 941718), (31, 668316), (33, 627812), (44, 470859), (61, 339636), (62, 334158), (66, 313906), (83, 249612), (93, 222772), (122, 169818), (124, 167079), (132, 156953), (166, 124806), (183, 113212), (186, 111386), (244, 84909), (249, 83204), (332, 62403), (341, 60756), (366, 56606), (372, 55693), (498, 41602), (671, 30876), (682, 30378), (732, 28303), (913, 22692), (996, 20801), (1023, 20252), (1342, 15438), (1364, 15189), (1826, 11346), (1891, 10956), (2013, 10292), (2046, 10126), (2573, 8052), (2684, 7719), (2739, 7564), (3652, 5673), (3782, 5478), (4026, 5146), (4092, 5063)]