20667503802

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{245989}}^1$

素因数の和:246091

約数の個数: 64

約数和(自身を含む): 48174681600

約数和(自身を除く): 27507177798

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 67, 114, 134, 201, 209, 402, 418, 627, 737, 1254, 1273, 1474, 2211, 2546, 3819, 4422, 7638, 14003, 28006, 42009, 84018, 245989, 491978, 737967, 1475934, 2705879, 4673791, 5411758, 8117637, 9347582, 14021373, 16235274, 16481263, 28042746, 32962526, 49443789, 51411701, 98887578, 102823402, 154235103, 181293893, 308470206, 313143997, 362587786, 543881679, 626287994, 939431991, 1087763358, 1878863982, 3444583967, 6889167934, 10333751901, 20667503802]

約数ペア:

[(1, 20667503802), (2, 10333751901), (3, 6889167934), (6, 3444583967), (11, 1878863982), (19, 1087763358), (22, 939431991), (33, 626287994), (38, 543881679), (57, 362587786), (66, 313143997), (67, 308470206), (114, 181293893), (134, 154235103), (201, 102823402), (209, 98887578), (402, 51411701), (418, 49443789), (627, 32962526), (737, 28042746), (1254, 16481263), (1273, 16235274), (1474, 14021373), (2211, 9347582), (2546, 8117637), (3819, 5411758), (4422, 4673791), (7638, 2705879), (14003, 1475934), (28006, 737967), (42009, 491978), (84018, 245989)]