20221292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 44208192

約数和(自身を除く): 23986900

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 761, 949, 1022, 1522, 1898, 2044, 3044, 3796, 5327, 6643, 9893, 10654, 13286, 19786, 21308, 26572, 39572, 55553, 69251, 111106, 138502, 222212, 277004, 388871, 722189, 777742, 1444378, 1555484, 2888756, 5055323, 10110646, 20221292]

約数ペア:

[(1, 20221292), (2, 10110646), (4, 5055323), (7, 2888756), (13, 1555484), (14, 1444378), (26, 777742), (28, 722189), (52, 388871), (73, 277004), (91, 222212), (146, 138502), (182, 111106), (292, 69251), (364, 55553), (511, 39572), (761, 26572), (949, 21308), (1022, 19786), (1522, 13286), (1898, 10654), (2044, 9893), (3044, 6643), (3796, 5327)]