20184483963

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{54559}}^1$

素因数の和:54871

約数の個数: 32

約数和(自身を含む): 31286886400

約数和(自身を除く): 11102402437

約数列:

[1, 3, 7, 21, 79, 223, 237, 553, 669, 1561, 1659, 4683, 17617, 52851, 54559, 123319, 163677, 369957, 381913, 1145739, 4310161, 12166657, 12930483, 30171127, 36499971, 85166599, 90513381, 255499797, 961165903, 2883497709, 6728161321, 20184483963]

約数ペア:

[(1, 20184483963), (3, 6728161321), (7, 2883497709), (21, 961165903), (79, 255499797), (223, 90513381), (237, 85166599), (553, 36499971), (669, 30171127), (1561, 12930483), (1659, 12166657), (4683, 4310161), (17617, 1145739), (52851, 381913), (54559, 369957), (123319, 163677)]