20784434856

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{3709}}^1\times {\mathrm{12289}}^1$

素因数の和:16026

約数の個数: 64

約数和(自身を含む): 54715080000

約数和(自身を除く): 33930645144

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 3709, 7418, 11127, 12289, 14836, 22254, 24578, 29672, 36867, 44508, 49156, 70471, 73734, 89016, 98312, 140942, 147468, 211413, 233491, 281884, 294936, 422826, 466982, 563768, 700473, 845652, 933964, 1400946, 1691304, 1867928, 2801892, 5603784, 45579901, 91159802, 136739703, 182319604, 273479406, 364639208, 546958812, 866018119, 1093917624, 1732036238, 2598054357, 3464072476, 5196108714, 6928144952, 10392217428, 20784434856]

約数ペア:

[(1, 20784434856), (2, 10392217428), (3, 6928144952), (4, 5196108714), (6, 3464072476), (8, 2598054357), (12, 1732036238), (19, 1093917624), (24, 866018119), (38, 546958812), (57, 364639208), (76, 273479406), (114, 182319604), (152, 136739703), (228, 91159802), (456, 45579901), (3709, 5603784), (7418, 2801892), (11127, 1867928), (12289, 1691304), (14836, 1400946), (22254, 933964), (24578, 845652), (29672, 700473), (36867, 563768), (44508, 466982), (49156, 422826), (70471, 294936), (73734, 281884), (89016, 233491), (98312, 211413), (140942, 147468)]