20585586

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70019}}^1$

素因数の和:70038

約数の個数: 24

約数和(自身を含む): 47893680

約数和(自身を除く): 27308094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70019, 140038, 210057, 420114, 490133, 980266, 1470399, 2940798, 3430931, 6861862, 10292793, 20585586]

約数ペア:

[(1, 20585586), (2, 10292793), (3, 6861862), (6, 3430931), (7, 2940798), (14, 1470399), (21, 980266), (42, 490133), (49, 420114), (98, 210057), (147, 140038), (294, 70019)]