20363382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5119}}^1$

素因数の和:5157

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 29955978

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 5119, 10238, 15357, 30714, 46071, 66547, 87023, 92142, 133094, 174046, 199641, 261069, 399282, 522138, 598923, 783207, 1131299, 1197846, 1566414, 2262598, 3393897, 6787794, 10181691, 20363382]

約数ペア:

[(1, 20363382), (2, 10181691), (3, 6787794), (6, 3393897), (9, 2262598), (13, 1566414), (17, 1197846), (18, 1131299), (26, 783207), (34, 598923), (39, 522138), (51, 399282), (78, 261069), (102, 199641), (117, 174046), (153, 133094), (221, 92142), (234, 87023), (306, 66547), (442, 46071), (663, 30714), (1326, 15357), (1989, 10238), (3978, 5119)]