20710522

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 17174150

約数列:

[1, 2, 7, 14, 17, 34, 119, 173, 238, 346, 503, 1006, 1211, 2422, 2941, 3521, 5882, 7042, 8551, 17102, 20587, 41174, 59857, 87019, 119714, 174038, 609133, 1218266, 1479323, 2958646, 10355261, 20710522]

約数ペア:

[(1, 20710522), (2, 10355261), (7, 2958646), (14, 1479323), (17, 1218266), (34, 609133), (119, 174038), (173, 119714), (238, 87019), (346, 59857), (503, 41174), (1006, 20587), (1211, 17102), (2422, 8551), (2941, 7042), (3521, 5882)]