20123488098

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{6793}}^1$

素因数の和:7289

約数の個数: 128

約数和(自身を含む): 54238947840

約数和(自身を除く): 34115459742

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 461, 714, 918, 922, 1071, 1383, 2142, 2766, 3213, 3227, 4149, 6426, 6454, 6793, 7837, 8298, 9681, 12447, 13586, 15674, 19362, 20379, 23511, 24894, 29043, 40758, 47022, 47551, 54859, 58086, 61137, 70533, 87129, 95102, 109718, 115481, 122274, 141066, 142653, 164577, 174258, 183411, 211599, 230962, 285306, 329154, 346443, 366822, 423198, 427959, 493731, 692886, 808367, 855918, 987462, 1039329, 1283877, 1481193, 1616734, 2078658, 2425101, 2567754, 2962386, 3117987, 3131573, 4850202, 6235974, 6263146, 7275303, 9394719, 14550606, 18789438, 21825909, 21921011, 28184157, 43651818, 43842022, 53236741, 56368314, 65763033, 84552471, 106473482, 131526066, 159710223, 169104942, 197289099, 319420446, 372657187, 394578198, 479130669, 591867297, 745314374, 958261338, 1117971561, 1183734594, 1437392007, 2235943122, 2874784014, 3353914683, 6707829366, 10061744049, 20123488098]

約数ペア:

[(1, 20123488098), (2, 10061744049), (3, 6707829366), (6, 3353914683), (7, 2874784014), (9, 2235943122), (14, 1437392007), (17, 1183734594), (18, 1117971561), (21, 958261338), (27, 745314374), (34, 591867297), (42, 479130669), (51, 394578198), (54, 372657187), (63, 319420446), (102, 197289099), (119, 169104942), (126, 159710223), (153, 131526066), (189, 106473482), (238, 84552471), (306, 65763033), (357, 56368314), (378, 53236741), (459, 43842022), (461, 43651818), (714, 28184157), (918, 21921011), (922, 21825909), (1071, 18789438), (1383, 14550606), (2142, 9394719), (2766, 7275303), (3213, 6263146), (3227, 6235974), (4149, 4850202), (6426, 3131573), (6454, 3117987), (6793, 2962386), (7837, 2567754), (8298, 2425101), (9681, 2078658), (12447, 1616734), (13586, 1481193), (15674, 1283877), (19362, 1039329), (20379, 987462), (23511, 855918), (24894, 808367), (29043, 692886), (40758, 493731), (47022, 427959), (47551, 423198), (54859, 366822), (58086, 346443), (61137, 329154), (70533, 285306), (87129, 230962), (95102, 211599), (109718, 183411), (115481, 174258), (122274, 164577), (141066, 142653)]