20097807522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{421709}}^1$

素因数の和:421787

約数の個数: 48

約数和(自身を含む): 44451607680

約数和(自身を除く): 24353800158

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 169, 282, 338, 507, 611, 1014, 1222, 1833, 3666, 7943, 15886, 23829, 47658, 421709, 843418, 1265127, 2530254, 5482217, 10964434, 16446651, 19820323, 32893302, 39640646, 59460969, 71268821, 118921938, 142537642, 213806463, 257664199, 427612926, 515328398, 772992597, 1545985194, 3349634587, 6699269174, 10048903761, 20097807522]

約数ペア:

[(1, 20097807522), (2, 10048903761), (3, 6699269174), (6, 3349634587), (13, 1545985194), (26, 772992597), (39, 515328398), (47, 427612926), (78, 257664199), (94, 213806463), (141, 142537642), (169, 118921938), (282, 71268821), (338, 59460969), (507, 39640646), (611, 32893302), (1014, 19820323), (1222, 16446651), (1833, 10964434), (3666, 5482217), (7943, 2530254), (15886, 1265127), (23829, 843418), (47658, 421709)]