20129892744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2805169}}^1$

素因数の和:2805214

約数の個数: 64

約数和(自身を含む): 56552227200

約数和(自身を除く): 36422334456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 3588, 7176, 2805169, 5610338, 8415507, 11220676, 16831014, 22441352, 33662028, 36467197, 64518887, 67324056, 72934394, 109401591, 129037774, 145868788, 193556661, 218803182, 258075548, 291737576, 387113322, 437606364, 516151096, 774226644, 838745531, 875212728, 1548453288, 1677491062, 2516236593, 3354982124, 5032473186, 6709964248, 10064946372, 20129892744]

約数ペア:

[(1, 20129892744), (2, 10064946372), (3, 6709964248), (4, 5032473186), (6, 3354982124), (8, 2516236593), (12, 1677491062), (13, 1548453288), (23, 875212728), (24, 838745531), (26, 774226644), (39, 516151096), (46, 437606364), (52, 387113322), (69, 291737576), (78, 258075548), (92, 218803182), (104, 193556661), (138, 145868788), (156, 129037774), (184, 109401591), (276, 72934394), (299, 67324056), (312, 64518887), (552, 36467197), (598, 33662028), (897, 22441352), (1196, 16831014), (1794, 11220676), (2392, 8415507), (3588, 5610338), (7176, 2805169)]