20538552

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 53488800

約数和(自身を除く): 32950248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 101, 111, 148, 202, 222, 229, 296, 303, 404, 444, 458, 606, 687, 808, 888, 916, 1212, 1374, 1832, 2424, 2748, 3737, 5496, 7474, 8473, 11211, 14948, 16946, 22422, 23129, 25419, 29896, 33892, 44844, 46258, 50838, 67784, 69387, 89688, 92516, 101676, 138774, 185032, 203352, 277548, 555096, 855773, 1711546, 2567319, 3423092, 5134638, 6846184, 10269276, 20538552]

約数ペア:

[(1, 20538552), (2, 10269276), (3, 6846184), (4, 5134638), (6, 3423092), (8, 2567319), (12, 1711546), (24, 855773), (37, 555096), (74, 277548), (101, 203352), (111, 185032), (148, 138774), (202, 101676), (222, 92516), (229, 89688), (296, 69387), (303, 67784), (404, 50838), (444, 46258), (458, 44844), (606, 33892), (687, 29896), (808, 25419), (888, 23129), (916, 22422), (1212, 16946), (1374, 14948), (1832, 11211), (2424, 8473), (2748, 7474), (3737, 5496)]