20804766516

素因数分解:

$2^2\times 3^3\times {\mathrm{251}}^1\times {\mathrm{601}}^1\times {\mathrm{1277}}^1$

素因数の和:2142

約数の個数: 96

約数和(自身を含む): 54285759360

約数和(自身を除く): 33480992844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 251, 502, 601, 753, 1004, 1202, 1277, 1506, 1803, 2259, 2404, 2554, 3012, 3606, 3831, 4518, 5108, 5409, 6777, 7212, 7662, 9036, 10818, 11493, 13554, 15324, 16227, 21636, 22986, 27108, 32454, 34479, 45972, 64908, 68958, 137916, 150851, 301702, 320527, 452553, 603404, 641054, 767477, 905106, 961581, 1282108, 1357659, 1534954, 1810212, 1923162, 2302431, 2715318, 2884743, 3069908, 3846324, 4072977, 4604862, 5430636, 5769486, 6907293, 8145954, 8654229, 9209724, 11538972, 13814586, 16291908, 17308458, 20721879, 27629172, 34616916, 41443758, 82887516, 192636727, 385273454, 577910181, 770546908, 1155820362, 1733730543, 2311640724, 3467461086, 5201191629, 6934922172, 10402383258, 20804766516]

約数ペア:

[(1, 20804766516), (2, 10402383258), (3, 6934922172), (4, 5201191629), (6, 3467461086), (9, 2311640724), (12, 1733730543), (18, 1155820362), (27, 770546908), (36, 577910181), (54, 385273454), (108, 192636727), (251, 82887516), (502, 41443758), (601, 34616916), (753, 27629172), (1004, 20721879), (1202, 17308458), (1277, 16291908), (1506, 13814586), (1803, 11538972), (2259, 9209724), (2404, 8654229), (2554, 8145954), (3012, 6907293), (3606, 5769486), (3831, 5430636), (4518, 4604862), (5108, 4072977), (5409, 3846324), (6777, 3069908), (7212, 2884743), (7662, 2715318), (9036, 2302431), (10818, 1923162), (11493, 1810212), (13554, 1534954), (15324, 1357659), (16227, 1282108), (21636, 961581), (22986, 905106), (27108, 767477), (32454, 641054), (34479, 603404), (45972, 452553), (64908, 320527), (68958, 301702), (137916, 150851)]