20386344

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 39333336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 47, 53, 62, 66, 88, 93, 94, 106, 124, 132, 141, 159, 186, 188, 212, 248, 264, 282, 318, 341, 372, 376, 424, 517, 564, 583, 636, 682, 744, 1023, 1034, 1128, 1166, 1272, 1364, 1457, 1551, 1643, 1749, 2046, 2068, 2332, 2491, 2728, 2914, 3102, 3286, 3498, 4092, 4136, 4371, 4664, 4929, 4982, 5828, 6204, 6572, 6996, 7473, 8184, 8742, 9858, 9964, 11656, 12408, 13144, 13992, 14946, 16027, 17484, 18073, 19716, 19928, 27401, 29892, 32054, 34968, 36146, 39432, 48081, 54219, 54802, 59784, 64108, 72292, 77221, 82203, 96162, 108438, 109604, 128216, 144584, 154442, 164406, 192324, 216876, 219208, 231663, 308884, 328812, 384648, 433752, 463326, 617768, 657624, 849431, 926652, 1698862, 1853304, 2548293, 3397724, 5096586, 6795448, 10193172, 20386344]

約数ペア:

[(1, 20386344), (2, 10193172), (3, 6795448), (4, 5096586), (6, 3397724), (8, 2548293), (11, 1853304), (12, 1698862), (22, 926652), (24, 849431), (31, 657624), (33, 617768), (44, 463326), (47, 433752), (53, 384648), (62, 328812), (66, 308884), (88, 231663), (93, 219208), (94, 216876), (106, 192324), (124, 164406), (132, 154442), (141, 144584), (159, 128216), (186, 109604), (188, 108438), (212, 96162), (248, 82203), (264, 77221), (282, 72292), (318, 64108), (341, 59784), (372, 54802), (376, 54219), (424, 48081), (517, 39432), (564, 36146), (583, 34968), (636, 32054), (682, 29892), (744, 27401), (1023, 19928), (1034, 19716), (1128, 18073), (1166, 17484), (1272, 16027), (1364, 14946), (1457, 13992), (1551, 13144), (1643, 12408), (1749, 11656), (2046, 9964), (2068, 9858), (2332, 8742), (2491, 8184), (2728, 7473), (2914, 6996), (3102, 6572), (3286, 6204), (3498, 5828), (4092, 4982), (4136, 4929), (4371, 4664)]