20223467660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1487}}^1\times {\mathrm{61819}}^1$

素因数の和:63326

約数の個数: 48

約数和(自身を含む): 46362032640

約数和(自身を除く): 26138564980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1487, 2974, 5948, 7435, 14870, 16357, 29740, 32714, 61819, 65428, 81785, 123638, 163570, 247276, 309095, 327140, 618190, 680009, 1236380, 1360018, 2720036, 3400045, 6800090, 13600180, 91924853, 183849706, 367699412, 459624265, 919248530, 1011173383, 1838497060, 2022346766, 4044693532, 5055866915, 10111733830, 20223467660]

約数ペア:

[(1, 20223467660), (2, 10111733830), (4, 5055866915), (5, 4044693532), (10, 2022346766), (11, 1838497060), (20, 1011173383), (22, 919248530), (44, 459624265), (55, 367699412), (110, 183849706), (220, 91924853), (1487, 13600180), (2974, 6800090), (5948, 3400045), (7435, 2720036), (14870, 1360018), (16357, 1236380), (29740, 680009), (32714, 618190), (61819, 327140), (65428, 309095), (81785, 247276), (123638, 163570)]