20199382938

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{574597}}^1$

素因数の和:574649

約数の個数: 80

約数和(自身を含む): 53396242944

約数和(自身を除く): 33196860006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 279, 378, 434, 558, 567, 651, 837, 1134, 1302, 1674, 1953, 2511, 3906, 5022, 5859, 11718, 17577, 35154, 574597, 1149194, 1723791, 3447582, 4022179, 5171373, 8044358, 10342746, 12066537, 15514119, 17812507, 24133074, 31028238, 35625014, 36199611, 46542357, 53437521, 72399222, 93084714, 106875042, 108598833, 124687549, 160312563, 217197666, 249375098, 320625126, 325796499, 374062647, 480937689, 651592998, 748125294, 961875378, 1122187941, 1442813067, 2244375882, 2885626134, 3366563823, 6733127646, 10099691469, 20199382938]

約数ペア:

[(1, 20199382938), (2, 10099691469), (3, 6733127646), (6, 3366563823), (7, 2885626134), (9, 2244375882), (14, 1442813067), (18, 1122187941), (21, 961875378), (27, 748125294), (31, 651592998), (42, 480937689), (54, 374062647), (62, 325796499), (63, 320625126), (81, 249375098), (93, 217197666), (126, 160312563), (162, 124687549), (186, 108598833), (189, 106875042), (217, 93084714), (279, 72399222), (378, 53437521), (434, 46542357), (558, 36199611), (567, 35625014), (651, 31028238), (837, 24133074), (1134, 17812507), (1302, 15514119), (1674, 12066537), (1953, 10342746), (2511, 8044358), (3906, 5171373), (5022, 4022179), (5859, 3447582), (11718, 1723791), (17577, 1149194), (35154, 574597)]