20436156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3359}}^1$

素因数の和:3395

約数の個数: 54

約数和(自身を含む): 55954080

約数和(自身を除く): 35517924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 3359, 6084, 6718, 10077, 13436, 20154, 30231, 40308, 43667, 60462, 87334, 120924, 131001, 174668, 262002, 393003, 524004, 567671, 786006, 1135342, 1572012, 1703013, 2270684, 3406026, 5109039, 6812052, 10218078, 20436156]

約数ペア:

[(1, 20436156), (2, 10218078), (3, 6812052), (4, 5109039), (6, 3406026), (9, 2270684), (12, 1703013), (13, 1572012), (18, 1135342), (26, 786006), (36, 567671), (39, 524004), (52, 393003), (78, 262002), (117, 174668), (156, 131001), (169, 120924), (234, 87334), (338, 60462), (468, 43667), (507, 40308), (676, 30231), (1014, 20154), (1521, 13436), (2028, 10077), (3042, 6718), (3359, 6084)]