20108026

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 13069574

約数列:

[1, 2, 23, 31, 46, 59, 62, 118, 239, 478, 713, 1357, 1426, 1829, 2714, 3658, 5497, 7409, 10994, 14101, 14818, 28202, 42067, 84134, 170407, 324323, 340814, 437131, 648646, 874262, 10054013, 20108026]

約数ペア:

[(1, 20108026), (2, 10054013), (23, 874262), (31, 648646), (46, 437131), (59, 340814), (62, 324323), (118, 170407), (239, 84134), (478, 42067), (713, 28202), (1357, 14818), (1426, 14101), (1829, 10994), (2714, 7409), (3658, 5497)]