20827236486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6091}}^1\times {\mathrm{4789}}^1$

素因数の和:10909

約数の個数: 64

約数和(自身を含む): 50424215040

約数和(自身を除く): 29596978554

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 4789, 6091, 9578, 12182, 14367, 18273, 28734, 33523, 36546, 42637, 67046, 81413, 85274, 100569, 103547, 127911, 162826, 201138, 207094, 244239, 255822, 310641, 488478, 569891, 621282, 724829, 1139782, 1449658, 1709673, 2174487, 3419346, 4348974, 29169799, 58339598, 87509397, 175018794, 204188593, 408377186, 495886583, 612565779, 991773166, 1225131558, 1487659749, 2975319498, 3471206081, 6942412162, 10413618243, 20827236486]

約数ペア:

[(1, 20827236486), (2, 10413618243), (3, 6942412162), (6, 3471206081), (7, 2975319498), (14, 1487659749), (17, 1225131558), (21, 991773166), (34, 612565779), (42, 495886583), (51, 408377186), (102, 204188593), (119, 175018794), (238, 87509397), (357, 58339598), (714, 29169799), (4789, 4348974), (6091, 3419346), (9578, 2174487), (12182, 1709673), (14367, 1449658), (18273, 1139782), (28734, 724829), (33523, 621282), (36546, 569891), (42637, 488478), (67046, 310641), (81413, 255822), (85274, 244239), (100569, 207094), (103547, 201138), (127911, 162826)]