20422542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28603}}^1$

素因数の和:28632

約数の個数: 32

約数和(自身を含む): 49427712

約数和(自身を除く): 29005170

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28603, 57206, 85809, 171618, 200221, 400442, 486251, 600663, 972502, 1201326, 1458753, 2917506, 3403757, 6807514, 10211271, 20422542]

約数ペア:

[(1, 20422542), (2, 10211271), (3, 6807514), (6, 3403757), (7, 2917506), (14, 1458753), (17, 1201326), (21, 972502), (34, 600663), (42, 486251), (51, 400442), (102, 200221), (119, 171618), (238, 85809), (357, 57206), (714, 28603)]