20121788442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1583}}^1\times {\mathrm{302647}}^1$

素因数の和:304242

約数の個数: 32

約数和(自身を含む): 46021865472

約数和(自身を除く): 25900077030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1583, 3166, 4749, 9498, 11081, 22162, 33243, 66486, 302647, 605294, 907941, 1815882, 2118529, 4237058, 6355587, 12711174, 479090201, 958180402, 1437270603, 2874541206, 3353631407, 6707262814, 10060894221, 20121788442]

約数ペア:

[(1, 20121788442), (2, 10060894221), (3, 6707262814), (6, 3353631407), (7, 2874541206), (14, 1437270603), (21, 958180402), (42, 479090201), (1583, 12711174), (3166, 6355587), (4749, 4237058), (9498, 2118529), (11081, 1815882), (22162, 907941), (33243, 605294), (66486, 302647)]