20101867527

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{23929}}^1$

素因数の和:24415

約数の個数: 32

約数和(自身を含む): 30997964800

約数和(自身を除く): 10896097273

約数列:

[1, 3, 7, 21, 109, 327, 367, 763, 1101, 2289, 2569, 7707, 23929, 40003, 71787, 120009, 167503, 280021, 502509, 840063, 2608261, 7824783, 8781943, 18257827, 26345829, 54773481, 61473601, 184420803, 957231787, 2871695361, 6700622509, 20101867527]

約数ペア:

[(1, 20101867527), (3, 6700622509), (7, 2871695361), (21, 957231787), (109, 184420803), (327, 61473601), (367, 54773481), (763, 26345829), (1101, 18257827), (2289, 8781943), (2569, 7824783), (7707, 2608261), (23929, 840063), (40003, 502509), (71787, 280021), (120009, 167503)]