20203498

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 16568342

約数列:

[1, 2, 7, 14, 19, 38, 133, 151, 266, 302, 503, 1006, 1057, 2114, 2869, 3521, 5738, 7042, 9557, 19114, 20083, 40166, 66899, 75953, 133798, 151906, 531671, 1063342, 1443107, 2886214, 10101749, 20203498]

約数ペア:

[(1, 20203498), (2, 10101749), (7, 2886214), (14, 1443107), (19, 1063342), (38, 531671), (133, 151906), (151, 133798), (266, 75953), (302, 66899), (503, 40166), (1006, 20083), (1057, 19114), (2114, 9557), (2869, 7042), (3521, 5738)]