20081908098

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1\times {\mathrm{541}}^1$

素因数の和:1189

約数の個数: 128

約数和(自身を含む): 51424266240

約数和(自身を除く): 31342358142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 283, 347, 378, 541, 566, 694, 849, 1041, 1082, 1623, 1698, 1981, 2082, 2429, 2547, 3123, 3246, 3787, 3962, 4858, 4869, 5094, 5943, 6246, 7287, 7574, 7641, 9369, 9738, 11361, 11886, 14574, 14607, 15282, 17829, 18738, 21861, 22722, 29214, 34083, 35658, 43722, 53487, 65583, 68166, 98201, 102249, 106974, 131166, 153103, 187727, 196402, 204498, 294603, 306206, 375454, 459309, 563181, 589206, 687407, 883809, 918618, 1071721, 1126362, 1314089, 1374814, 1377927, 1689543, 1767618, 2062221, 2143442, 2628178, 2651427, 2755854, 3215163, 3379086, 3942267, 4124442, 4133781, 5068629, 5302854, 6186663, 6430326, 7884534, 8267562, 9645489, 10137258, 11826801, 12373326, 18559989, 19290978, 23653602, 28936467, 35480403, 37119978, 53126741, 57872934, 70960806, 106253482, 159380223, 318760446, 371887187, 478140669, 743774374, 956281338, 1115661561, 1434422007, 2231323122, 2868844014, 3346984683, 6693969366, 10040954049, 20081908098]

約数ペア:

[(1, 20081908098), (2, 10040954049), (3, 6693969366), (6, 3346984683), (7, 2868844014), (9, 2231323122), (14, 1434422007), (18, 1115661561), (21, 956281338), (27, 743774374), (42, 478140669), (54, 371887187), (63, 318760446), (126, 159380223), (189, 106253482), (283, 70960806), (347, 57872934), (378, 53126741), (541, 37119978), (566, 35480403), (694, 28936467), (849, 23653602), (1041, 19290978), (1082, 18559989), (1623, 12373326), (1698, 11826801), (1981, 10137258), (2082, 9645489), (2429, 8267562), (2547, 7884534), (3123, 6430326), (3246, 6186663), (3787, 5302854), (3962, 5068629), (4858, 4133781), (4869, 4124442), (5094, 3942267), (5943, 3379086), (6246, 3215163), (7287, 2755854), (7574, 2651427), (7641, 2628178), (9369, 2143442), (9738, 2062221), (11361, 1767618), (11886, 1689543), (14574, 1377927), (14607, 1374814), (15282, 1314089), (17829, 1126362), (18738, 1071721), (21861, 918618), (22722, 883809), (29214, 687407), (34083, 589206), (35658, 563181), (43722, 459309), (53487, 375454), (65583, 306206), (68166, 294603), (98201, 204498), (102249, 196402), (106974, 187727), (131166, 153103)]