20810328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11261}}^1$

素因数の和:11288

約数の個数: 64

約数和(自身を含む): 64869120

約数和(自身を除く): 44058792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11261, 22522, 33783, 45044, 67566, 78827, 90088, 123871, 135132, 157654, 236481, 247742, 270264, 315308, 371613, 472962, 495484, 630616, 743226, 867097, 945924, 990968, 1486452, 1734194, 1891848, 2601291, 2972904, 3468388, 5202582, 6936776, 10405164, 20810328]

約数ペア:

[(1, 20810328), (2, 10405164), (3, 6936776), (4, 5202582), (6, 3468388), (7, 2972904), (8, 2601291), (11, 1891848), (12, 1734194), (14, 1486452), (21, 990968), (22, 945924), (24, 867097), (28, 743226), (33, 630616), (42, 495484), (44, 472962), (56, 371613), (66, 315308), (77, 270264), (84, 247742), (88, 236481), (132, 157654), (154, 135132), (168, 123871), (231, 90088), (264, 78827), (308, 67566), (462, 45044), (616, 33783), (924, 22522), (1848, 11261)]