20228467610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8189663}}^1$

素因数の和:8189702

約数の個数: 32

約数和(自身を含む): 41275906560

約数和(自身を除く): 21047438950

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 8189663, 16379326, 40948315, 81896630, 106465619, 155603597, 212931238, 311207194, 532328095, 778017985, 1064656190, 1556035970, 2022846761, 4045693522, 10114233805, 20228467610]

約数ペア:

[(1, 20228467610), (2, 10114233805), (5, 4045693522), (10, 2022846761), (13, 1556035970), (19, 1064656190), (26, 778017985), (38, 532328095), (65, 311207194), (95, 212931238), (130, 155603597), (190, 106465619), (247, 81896630), (494, 40948315), (1235, 16379326), (2470, 8189663)]