20165123238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1494377}}^1$

素因数の和:1494568

約数の個数: 32

約数和(自身を含む): 43683657696

約数和(自身を除く): 23518534458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 2249, 4498, 6747, 13494, 1494377, 2988754, 4483131, 8966262, 19426901, 38853802, 58280703, 116561406, 258527221, 517054442, 775581663, 1551163326, 3360853873, 6721707746, 10082561619, 20165123238]

約数ペア:

[(1, 20165123238), (2, 10082561619), (3, 6721707746), (6, 3360853873), (13, 1551163326), (26, 775581663), (39, 517054442), (78, 258527221), (173, 116561406), (346, 58280703), (519, 38853802), (1038, 19426901), (2249, 8966262), (4498, 4483131), (6747, 2988754), (13494, 1494377)]