20178247670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19051}}^1\times {\mathrm{15131}}^1$

素因数の和:34196

約数の個数: 32

約数和(自身を含む): 41514460416

約数和(自身を除く): 21336212746

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 15131, 19051, 30262, 38102, 75655, 95255, 105917, 133357, 151310, 190510, 211834, 266714, 529585, 666785, 1059170, 1333570, 288260681, 576521362, 1441303405, 2017824767, 2882606810, 4035649534, 10089123835, 20178247670]

約数ペア:

[(1, 20178247670), (2, 10089123835), (5, 4035649534), (7, 2882606810), (10, 2017824767), (14, 1441303405), (35, 576521362), (70, 288260681), (15131, 1333570), (19051, 1059170), (30262, 666785), (38102, 529585), (75655, 266714), (95255, 211834), (105917, 190510), (133357, 151310)]