20126690046

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{157}}^1\times {\mathrm{7411}}^1$

素因数の和:7638

約数の個数: 72

約数和(自身を含む): 45353034792

約数和(自身を除く): 25226344746

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 157, 186, 279, 314, 471, 558, 942, 961, 1413, 1922, 2826, 2883, 4867, 5766, 7411, 8649, 9734, 14601, 14822, 17298, 22233, 29202, 43803, 44466, 66699, 87606, 133398, 150877, 229741, 301754, 452631, 459482, 689223, 905262, 1163527, 1357893, 1378446, 2067669, 2327054, 2715786, 3490581, 4135338, 6981162, 7121971, 10471743, 14243942, 20943486, 21365913, 36069337, 42731826, 64097739, 72138674, 108208011, 128195478, 216416022, 324624033, 649248066, 1118149447, 2236298894, 3354448341, 6708896682, 10063345023, 20126690046]

約数ペア:

[(1, 20126690046), (2, 10063345023), (3, 6708896682), (6, 3354448341), (9, 2236298894), (18, 1118149447), (31, 649248066), (62, 324624033), (93, 216416022), (157, 128195478), (186, 108208011), (279, 72138674), (314, 64097739), (471, 42731826), (558, 36069337), (942, 21365913), (961, 20943486), (1413, 14243942), (1922, 10471743), (2826, 7121971), (2883, 6981162), (4867, 4135338), (5766, 3490581), (7411, 2715786), (8649, 2327054), (9734, 2067669), (14601, 1378446), (14822, 1357893), (17298, 1163527), (22233, 905262), (29202, 689223), (43803, 459482), (44466, 452631), (66699, 301754), (87606, 229741), (133398, 150877)]