20173568568

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{462103}}^1$

素因数の和:462236

約数の個数: 64

約数和(自身を含む): 53899810560

約数和(自身を除く): 33726241992

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 107, 136, 204, 214, 321, 408, 428, 642, 856, 1284, 1819, 2568, 3638, 5457, 7276, 10914, 14552, 21828, 43656, 462103, 924206, 1386309, 1848412, 2772618, 3696824, 5545236, 7855751, 11090472, 15711502, 23567253, 31423004, 47134506, 49445021, 62846008, 94269012, 98890042, 148335063, 188538024, 197780084, 296670126, 395560168, 593340252, 840565357, 1186680504, 1681130714, 2521696071, 3362261428, 5043392142, 6724522856, 10086784284, 20173568568]

約数ペア:

[(1, 20173568568), (2, 10086784284), (3, 6724522856), (4, 5043392142), (6, 3362261428), (8, 2521696071), (12, 1681130714), (17, 1186680504), (24, 840565357), (34, 593340252), (51, 395560168), (68, 296670126), (102, 197780084), (107, 188538024), (136, 148335063), (204, 98890042), (214, 94269012), (321, 62846008), (408, 49445021), (428, 47134506), (642, 31423004), (856, 23567253), (1284, 15711502), (1819, 11090472), (2568, 7855751), (3638, 5545236), (5457, 3696824), (7276, 2772618), (10914, 1848412), (14552, 1386309), (21828, 924206), (43656, 462103)]