20185802

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 37521792

約数和(自身を除く): 17335990

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 394, 563, 1126, 1379, 2561, 2758, 3941, 5122, 7319, 7882, 14638, 17927, 35854, 51233, 102466, 110911, 221822, 776377, 1441843, 1552754, 2883686, 10092901, 20185802]

約数ペア:

[(1, 20185802), (2, 10092901), (7, 2883686), (13, 1552754), (14, 1441843), (26, 776377), (91, 221822), (182, 110911), (197, 102466), (394, 51233), (563, 35854), (1126, 17927), (1379, 14638), (2561, 7882), (2758, 7319), (3941, 5122)]