20252746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 14039414

約数列:

[1, 2, 17, 19, 34, 38, 107, 214, 293, 323, 586, 646, 1819, 2033, 3638, 4066, 4981, 5567, 9962, 11134, 31351, 34561, 62702, 69122, 94639, 189278, 532967, 595669, 1065934, 1191338, 10126373, 20252746]

約数ペア:

[(1, 20252746), (2, 10126373), (17, 1191338), (19, 1065934), (34, 595669), (38, 532967), (107, 189278), (214, 94639), (293, 69122), (323, 62702), (586, 34561), (646, 31351), (1819, 11134), (2033, 9962), (3638, 5567), (4066, 4981)]