20701802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 14678998

約数列:

[1, 2, 11, 22, 41, 59, 82, 118, 389, 451, 649, 778, 902, 1298, 2419, 4279, 4838, 8558, 15949, 22951, 26609, 31898, 45902, 53218, 175439, 252461, 350878, 504922, 940991, 1881982, 10350901, 20701802]

約数ペア:

[(1, 20701802), (2, 10350901), (11, 1881982), (22, 940991), (41, 504922), (59, 350878), (82, 252461), (118, 175439), (389, 53218), (451, 45902), (649, 31898), (778, 26609), (902, 22951), (1298, 15949), (2419, 8558), (4279, 4838)]