20284362

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 54537600

約数和(自身を除く): 34253238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 37, 38, 42, 57, 63, 74, 111, 114, 126, 133, 171, 222, 229, 259, 266, 333, 342, 399, 458, 518, 666, 687, 703, 777, 798, 1197, 1374, 1406, 1554, 1603, 2061, 2109, 2331, 2394, 3206, 4122, 4218, 4351, 4662, 4809, 4921, 6327, 8473, 8702, 9618, 9842, 12654, 13053, 14427, 14763, 16946, 25419, 26106, 28854, 29526, 30457, 39159, 44289, 50838, 59311, 60914, 76257, 78318, 88578, 91371, 118622, 152514, 160987, 177933, 182742, 274113, 321974, 355866, 482961, 533799, 548226, 965922, 1067598, 1126909, 1448883, 2253818, 2897766, 3380727, 6761454, 10142181, 20284362]

約数ペア:

[(1, 20284362), (2, 10142181), (3, 6761454), (6, 3380727), (7, 2897766), (9, 2253818), (14, 1448883), (18, 1126909), (19, 1067598), (21, 965922), (37, 548226), (38, 533799), (42, 482961), (57, 355866), (63, 321974), (74, 274113), (111, 182742), (114, 177933), (126, 160987), (133, 152514), (171, 118622), (222, 91371), (229, 88578), (259, 78318), (266, 76257), (333, 60914), (342, 59311), (399, 50838), (458, 44289), (518, 39159), (666, 30457), (687, 29526), (703, 28854), (777, 26106), (798, 25419), (1197, 16946), (1374, 14763), (1406, 14427), (1554, 13053), (1603, 12654), (2061, 9842), (2109, 9618), (2331, 8702), (2394, 8473), (3206, 6327), (4122, 4921), (4218, 4809), (4351, 4662)]