20447070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97367}}^1$

素因数の和:97384

約数の個数: 32

約数和(自身を含む): 56083968

約数和(自身を除く): 35636898

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97367, 194734, 292101, 486835, 584202, 681569, 973670, 1363138, 1460505, 2044707, 2921010, 3407845, 4089414, 6815690, 10223535, 20447070]

約数ペア:

[(1, 20447070), (2, 10223535), (3, 6815690), (5, 4089414), (6, 3407845), (7, 2921010), (10, 2044707), (14, 1460505), (15, 1363138), (21, 973670), (30, 681569), (35, 584202), (42, 486835), (70, 292101), (105, 194734), (210, 97367)]