20201232222

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{19577}}^1$

素因数の和:19882

約数の個数: 64

約数和(自身を含む): 45586981440

約数和(自身を除く): 25385749218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 197, 291, 394, 582, 591, 873, 1182, 1746, 1773, 2619, 3546, 5238, 5319, 10638, 19109, 19577, 38218, 39154, 57327, 58731, 114654, 117462, 171981, 176193, 343962, 352386, 515943, 528579, 1031886, 1057158, 1898969, 3797938, 3856669, 5696907, 7713338, 11393814, 11570007, 17090721, 23140014, 34181442, 34710021, 51272163, 69420042, 102544326, 104130063, 208260126, 374096893, 748193786, 1122290679, 2244581358, 3366872037, 6733744074, 10100616111, 20201232222]

約数ペア:

[(1, 20201232222), (2, 10100616111), (3, 6733744074), (6, 3366872037), (9, 2244581358), (18, 1122290679), (27, 748193786), (54, 374096893), (97, 208260126), (194, 104130063), (197, 102544326), (291, 69420042), (394, 51272163), (582, 34710021), (591, 34181442), (873, 23140014), (1182, 17090721), (1746, 11570007), (1773, 11393814), (2619, 7713338), (3546, 5696907), (5238, 3856669), (5319, 3797938), (10638, 1898969), (19109, 1057158), (19577, 1031886), (38218, 528579), (39154, 515943), (57327, 352386), (58731, 343962), (114654, 176193), (117462, 171981)]