20743884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1236

約数の個数: 96

約数和(自身を含む): 64189440

約数和(自身を除く): 43445556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 1193, 1242, 1449, 1932, 2386, 2484, 2898, 3579, 4347, 4772, 5796, 7158, 8351, 8694, 10737, 14316, 16702, 17388, 21474, 25053, 27439, 32211, 33404, 42948, 50106, 54878, 64422, 75159, 82317, 100212, 109756, 128844, 150318, 164634, 192073, 225477, 246951, 300636, 329268, 384146, 450954, 493902, 576219, 740853, 768292, 901908, 987804, 1152438, 1481706, 1728657, 2304876, 2963412, 3457314, 5185971, 6914628, 10371942, 20743884]

約数ペア:

[(1, 20743884), (2, 10371942), (3, 6914628), (4, 5185971), (6, 3457314), (7, 2963412), (9, 2304876), (12, 1728657), (14, 1481706), (18, 1152438), (21, 987804), (23, 901908), (27, 768292), (28, 740853), (36, 576219), (42, 493902), (46, 450954), (54, 384146), (63, 329268), (69, 300636), (84, 246951), (92, 225477), (108, 192073), (126, 164634), (138, 150318), (161, 128844), (189, 109756), (207, 100212), (252, 82317), (276, 75159), (322, 64422), (378, 54878), (414, 50106), (483, 42948), (621, 33404), (644, 32211), (756, 27439), (828, 25053), (966, 21474), (1193, 17388), (1242, 16702), (1449, 14316), (1932, 10737), (2386, 8694), (2484, 8351), (2898, 7158), (3579, 5796), (4347, 4772)]