20449776

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1366

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 38475024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 912, 969, 1292, 1319, 1938, 2584, 2638, 3876, 3957, 5168, 5276, 7752, 7914, 10552, 15504, 15828, 21104, 22423, 25061, 31656, 44846, 50122, 63312, 67269, 75183, 89692, 100244, 134538, 150366, 179384, 200488, 269076, 300732, 358768, 400976, 426037, 538152, 601464, 852074, 1076304, 1202928, 1278111, 1704148, 2556222, 3408296, 5112444, 6816592, 10224888, 20449776]

約数ペア:

[(1, 20449776), (2, 10224888), (3, 6816592), (4, 5112444), (6, 3408296), (8, 2556222), (12, 1704148), (16, 1278111), (17, 1202928), (19, 1076304), (24, 852074), (34, 601464), (38, 538152), (48, 426037), (51, 400976), (57, 358768), (68, 300732), (76, 269076), (102, 200488), (114, 179384), (136, 150366), (152, 134538), (204, 100244), (228, 89692), (272, 75183), (304, 67269), (323, 63312), (408, 50122), (456, 44846), (646, 31656), (816, 25061), (912, 22423), (969, 21104), (1292, 15828), (1319, 15504), (1938, 10552), (2584, 7914), (2638, 7752), (3876, 5276), (3957, 5168)]