20173013938

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{19037}}^1$

素因数の和:20047

約数の個数: 48

約数和(自身を含む): 38440920384

約数和(自身を除く): 18267906446

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 983, 1078, 1966, 6881, 10813, 13762, 19037, 21626, 38074, 48167, 75691, 96334, 133259, 151382, 209407, 266518, 418814, 529837, 932813, 1059674, 1465849, 1865626, 2931698, 10260943, 18713371, 20521886, 37426742, 130993597, 205847081, 261987194, 411694162, 916955179, 1440929567, 1833910358, 2881859134, 10086506969, 20173013938]

約数ペア:

[(1, 20173013938), (2, 10086506969), (7, 2881859134), (11, 1833910358), (14, 1440929567), (22, 916955179), (49, 411694162), (77, 261987194), (98, 205847081), (154, 130993597), (539, 37426742), (983, 20521886), (1078, 18713371), (1966, 10260943), (6881, 2931698), (10813, 1865626), (13762, 1465849), (19037, 1059674), (21626, 932813), (38074, 529837), (48167, 418814), (75691, 266518), (96334, 209407), (133259, 151382)]