20370546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 54312960

約数和(自身を除く): 33942414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 67, 114, 126, 127, 133, 134, 171, 201, 254, 266, 342, 381, 399, 402, 469, 603, 762, 798, 889, 938, 1143, 1197, 1206, 1273, 1407, 1778, 2286, 2394, 2413, 2546, 2667, 2814, 3819, 4221, 4826, 5334, 7239, 7638, 8001, 8442, 8509, 8911, 11457, 14478, 16002, 16891, 17018, 17822, 21717, 22914, 25527, 26733, 33782, 43434, 50673, 51054, 53466, 59563, 76581, 80199, 101346, 119126, 152019, 153162, 160398, 161671, 178689, 304038, 323342, 357378, 485013, 536067, 970026, 1072134, 1131697, 1455039, 2263394, 2910078, 3395091, 6790182, 10185273, 20370546]

約数ペア:

[(1, 20370546), (2, 10185273), (3, 6790182), (6, 3395091), (7, 2910078), (9, 2263394), (14, 1455039), (18, 1131697), (19, 1072134), (21, 970026), (38, 536067), (42, 485013), (57, 357378), (63, 323342), (67, 304038), (114, 178689), (126, 161671), (127, 160398), (133, 153162), (134, 152019), (171, 119126), (201, 101346), (254, 80199), (266, 76581), (342, 59563), (381, 53466), (399, 51054), (402, 50673), (469, 43434), (603, 33782), (762, 26733), (798, 25527), (889, 22914), (938, 21717), (1143, 17822), (1197, 17018), (1206, 16891), (1273, 16002), (1407, 14478), (1778, 11457), (2286, 8911), (2394, 8509), (2413, 8442), (2546, 8001), (2667, 7638), (2814, 7239), (3819, 5334), (4221, 4826)]