20127427404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{13159}}^1$

素因数の和:13443

約数の個数: 96

約数和(自身を含む): 54476083200

約数和(自身を除く): 34348655796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 139, 262, 278, 393, 417, 524, 556, 786, 834, 917, 973, 1572, 1668, 1834, 1946, 2751, 2919, 3668, 3892, 5502, 5838, 11004, 11676, 13159, 18209, 26318, 36418, 39477, 52636, 54627, 72836, 78954, 92113, 109254, 127463, 157908, 184226, 218508, 254926, 276339, 368452, 382389, 509852, 552678, 764778, 1105356, 1529556, 1723829, 1829101, 3447658, 3658202, 5171487, 5487303, 6895316, 7316404, 10342974, 10974606, 12066803, 12803707, 20685948, 21949212, 24133606, 25607414, 36200409, 38411121, 48267212, 51214828, 72400818, 76822242, 144801636, 153644484, 239612231, 479224462, 718836693, 958448924, 1437673386, 1677285617, 2875346772, 3354571234, 5031856851, 6709142468, 10063713702, 20127427404]

約数ペア:

[(1, 20127427404), (2, 10063713702), (3, 6709142468), (4, 5031856851), (6, 3354571234), (7, 2875346772), (12, 1677285617), (14, 1437673386), (21, 958448924), (28, 718836693), (42, 479224462), (84, 239612231), (131, 153644484), (139, 144801636), (262, 76822242), (278, 72400818), (393, 51214828), (417, 48267212), (524, 38411121), (556, 36200409), (786, 25607414), (834, 24133606), (917, 21949212), (973, 20685948), (1572, 12803707), (1668, 12066803), (1834, 10974606), (1946, 10342974), (2751, 7316404), (2919, 6895316), (3668, 5487303), (3892, 5171487), (5502, 3658202), (5838, 3447658), (11004, 1829101), (11676, 1723829), (13159, 1529556), (18209, 1105356), (26318, 764778), (36418, 552678), (39477, 509852), (52636, 382389), (54627, 368452), (72836, 276339), (78954, 254926), (92113, 218508), (109254, 184226), (127463, 157908)]