20242352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 42507696

約数和(自身を除く): 22265344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 317, 614, 634, 1228, 1268, 2456, 2536, 3991, 4121, 4912, 5072, 7982, 8242, 15964, 16484, 31928, 32968, 63856, 65936, 97319, 194638, 389276, 778552, 1265147, 1557104, 2530294, 5060588, 10121176, 20242352]

約数ペア:

[(1, 20242352), (2, 10121176), (4, 5060588), (8, 2530294), (13, 1557104), (16, 1265147), (26, 778552), (52, 389276), (104, 194638), (208, 97319), (307, 65936), (317, 63856), (614, 32968), (634, 31928), (1228, 16484), (1268, 15964), (2456, 8242), (2536, 7982), (3991, 5072), (4121, 4912)]