20169996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 59609088

約数和(自身を除く): 39439092

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 83, 84, 132, 154, 166, 231, 249, 263, 308, 332, 462, 498, 526, 581, 789, 913, 924, 996, 1052, 1162, 1578, 1743, 1826, 1841, 2324, 2739, 2893, 3156, 3486, 3652, 3682, 5478, 5523, 5786, 6391, 6972, 7364, 8679, 10956, 11046, 11572, 12782, 17358, 19173, 20251, 21829, 22092, 25564, 34716, 38346, 40502, 43658, 60753, 65487, 76692, 81004, 87316, 121506, 130974, 152803, 240119, 243012, 261948, 305606, 458409, 480238, 611212, 720357, 916818, 960476, 1440714, 1680833, 1833636, 2881428, 3361666, 5042499, 6723332, 10084998, 20169996]

約数ペア:

[(1, 20169996), (2, 10084998), (3, 6723332), (4, 5042499), (6, 3361666), (7, 2881428), (11, 1833636), (12, 1680833), (14, 1440714), (21, 960476), (22, 916818), (28, 720357), (33, 611212), (42, 480238), (44, 458409), (66, 305606), (77, 261948), (83, 243012), (84, 240119), (132, 152803), (154, 130974), (166, 121506), (231, 87316), (249, 81004), (263, 76692), (308, 65487), (332, 60753), (462, 43658), (498, 40502), (526, 38346), (581, 34716), (789, 25564), (913, 22092), (924, 21829), (996, 20251), (1052, 19173), (1162, 17358), (1578, 12782), (1743, 11572), (1826, 11046), (1841, 10956), (2324, 8679), (2739, 7364), (2893, 6972), (3156, 6391), (3486, 5786), (3652, 5523), (3682, 5478)]