20797246386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{7039}}^1$

素因数の和:7364

約数の個数: 96

約数和(自身を含む): 52188364800

約数和(自身を除く): 31391118414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 179, 262, 358, 393, 537, 786, 917, 1074, 1179, 1253, 1611, 1834, 2358, 2506, 2751, 3222, 3759, 5502, 7039, 7518, 8253, 11277, 14078, 16506, 21117, 22554, 23449, 42234, 46898, 49273, 63351, 70347, 98546, 126702, 140694, 147819, 164143, 211041, 295638, 328286, 422082, 443457, 492429, 886914, 922109, 984858, 1259981, 1477287, 1844218, 2519962, 2766327, 2954574, 3779943, 5532654, 6454763, 7559886, 8298981, 8819867, 11339829, 12909526, 16597962, 17639734, 19364289, 22679658, 26459601, 38728578, 52919202, 58092867, 79378803, 116185734, 158757606, 165057511, 330115022, 495172533, 990345066, 1155402577, 1485517599, 2310805154, 2971035198, 3466207731, 6932415462, 10398623193, 20797246386]

約数ペア:

[(1, 20797246386), (2, 10398623193), (3, 6932415462), (6, 3466207731), (7, 2971035198), (9, 2310805154), (14, 1485517599), (18, 1155402577), (21, 990345066), (42, 495172533), (63, 330115022), (126, 165057511), (131, 158757606), (179, 116185734), (262, 79378803), (358, 58092867), (393, 52919202), (537, 38728578), (786, 26459601), (917, 22679658), (1074, 19364289), (1179, 17639734), (1253, 16597962), (1611, 12909526), (1834, 11339829), (2358, 8819867), (2506, 8298981), (2751, 7559886), (3222, 6454763), (3759, 5532654), (5502, 3779943), (7039, 2954574), (7518, 2766327), (8253, 2519962), (11277, 1844218), (14078, 1477287), (16506, 1259981), (21117, 984858), (22554, 922109), (23449, 886914), (42234, 492429), (46898, 443457), (49273, 422082), (63351, 328286), (70347, 295638), (98546, 211041), (126702, 164143), (140694, 147819)]