20255885562

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{13159}}^1$

素因数の和:13539

約数の個数: 64

約数和(自身を含む): 44889707520

約数和(自身を除く): 24633821958

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 166, 249, 281, 498, 562, 843, 913, 1686, 1826, 2739, 3091, 5478, 6182, 9273, 13159, 18546, 23323, 26318, 39477, 46646, 69969, 78954, 139938, 144749, 256553, 289498, 434247, 513106, 769659, 868494, 1092197, 1539318, 2184394, 3276591, 3697679, 6553182, 7395358, 11093037, 12014167, 22186074, 24028334, 36042501, 40674469, 72085002, 81348938, 122023407, 244046814, 306907357, 613814714, 920722071, 1841444142, 3375980927, 6751961854, 10127942781, 20255885562]

約数ペア:

[(1, 20255885562), (2, 10127942781), (3, 6751961854), (6, 3375980927), (11, 1841444142), (22, 920722071), (33, 613814714), (66, 306907357), (83, 244046814), (166, 122023407), (249, 81348938), (281, 72085002), (498, 40674469), (562, 36042501), (843, 24028334), (913, 22186074), (1686, 12014167), (1826, 11093037), (2739, 7395358), (3091, 6553182), (5478, 3697679), (6182, 3276591), (9273, 2184394), (13159, 1539318), (18546, 1092197), (23323, 868494), (26318, 769659), (39477, 513106), (46646, 434247), (69969, 289498), (78954, 256553), (139938, 144749)]