20786078522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{10427}}^1$

素因数の和:10587

約数の個数: 64

約数和(自身を含む): 36519690240

約数和(自身を除く): 15733611718

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 79, 158, 341, 407, 682, 814, 869, 1147, 1738, 2294, 2449, 2923, 4898, 5846, 10427, 12617, 20854, 25234, 26939, 32153, 53878, 64306, 90613, 114697, 181226, 229394, 323237, 385799, 646474, 771598, 823733, 996743, 1647466, 1993486, 3555607, 4243789, 7111214, 8487578, 9061063, 11959769, 18122126, 23919538, 25535723, 30478121, 51071446, 60956242, 131557459, 263114918, 280892953, 335259331, 561785906, 670518662, 944821751, 1889643502, 10393039261, 20786078522]

約数ペア:

[(1, 20786078522), (2, 10393039261), (11, 1889643502), (22, 944821751), (31, 670518662), (37, 561785906), (62, 335259331), (74, 280892953), (79, 263114918), (158, 131557459), (341, 60956242), (407, 51071446), (682, 30478121), (814, 25535723), (869, 23919538), (1147, 18122126), (1738, 11959769), (2294, 9061063), (2449, 8487578), (2923, 7111214), (4898, 4243789), (5846, 3555607), (10427, 1993486), (12617, 1647466), (20854, 996743), (25234, 823733), (26939, 771598), (32153, 646474), (53878, 385799), (64306, 323237), (90613, 229394), (114697, 181226)]