20143266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 50150016

約数和(自身を除く): 30006750

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 858, 1122, 1326, 1381, 2431, 2762, 4143, 4862, 7293, 8286, 14586, 15191, 17953, 23477, 30382, 35906, 45573, 46954, 53859, 70431, 91146, 107718, 140862, 197483, 258247, 305201, 394966, 516494, 592449, 610402, 774741, 915603, 1184898, 1549482, 1831206, 3357211, 6714422, 10071633, 20143266]

約数ペア:

[(1, 20143266), (2, 10071633), (3, 6714422), (6, 3357211), (11, 1831206), (13, 1549482), (17, 1184898), (22, 915603), (26, 774741), (33, 610402), (34, 592449), (39, 516494), (51, 394966), (66, 305201), (78, 258247), (102, 197483), (143, 140862), (187, 107718), (221, 91146), (286, 70431), (374, 53859), (429, 46954), (442, 45573), (561, 35906), (663, 30382), (858, 23477), (1122, 17953), (1326, 15191), (1381, 14586), (2431, 8286), (2762, 7293), (4143, 4862)]