20133882587

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{3457}}^1$

素因数の和:3748

約数の個数: 48

約数和(自身を含む): 25961225472

約数和(自身を除く): 5827342885

約数列:

[1, 7, 13, 41, 49, 91, 223, 287, 533, 637, 1561, 2009, 2899, 3457, 3731, 9143, 10927, 20293, 24199, 26117, 44941, 64001, 118859, 141737, 142051, 169393, 314587, 448007, 770911, 832013, 992159, 1842581, 2202109, 5396377, 5824091, 6945113, 10021843, 12898067, 31607351, 37774639, 70152901, 90286469, 221251457, 410895563, 491070307, 1548760199, 2876268941, 20133882587]

約数ペア:

[(1, 20133882587), (7, 2876268941), (13, 1548760199), (41, 491070307), (49, 410895563), (91, 221251457), (223, 90286469), (287, 70152901), (533, 37774639), (637, 31607351), (1561, 12898067), (2009, 10021843), (2899, 6945113), (3457, 5824091), (3731, 5396377), (9143, 2202109), (10927, 1842581), (20293, 992159), (24199, 832013), (26117, 770911), (44941, 448007), (64001, 314587), (118859, 169393), (141737, 142051)]