20477558398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{161233}}^1$

素因数の和:161520

約数の個数: 32

約数和(自身を含む): 35105156352

約数和(自身を除く): 14627597954

約数列:

[1, 2, 11, 22, 23, 46, 251, 253, 502, 506, 2761, 5522, 5773, 11546, 63503, 127006, 161233, 322466, 1773563, 3547126, 3708359, 7416718, 40469483, 40791949, 80938966, 81583898, 445164313, 890328626, 930798109, 1861596218, 10238779199, 20477558398]

約数ペア:

[(1, 20477558398), (2, 10238779199), (11, 1861596218), (22, 930798109), (23, 890328626), (46, 445164313), (251, 81583898), (253, 80938966), (502, 40791949), (506, 40469483), (2761, 7416718), (5522, 3708359), (5773, 3547126), (11546, 1773563), (63503, 322466), (127006, 161233)]