20175278637

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{587}}^1\times {\mathrm{739}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 27778060800

約数和(自身を除く): 7602782163

約数列:

[1, 3, 37, 111, 419, 587, 739, 1257, 1761, 2217, 15503, 21719, 27343, 46509, 65157, 82029, 245953, 309641, 433793, 737859, 928923, 1301379, 9100261, 11456717, 16050341, 27300783, 34370151, 48151023, 181759267, 545277801, 6725092879, 20175278637]

約数ペア:

[(1, 20175278637), (3, 6725092879), (37, 545277801), (111, 181759267), (419, 48151023), (587, 34370151), (739, 27300783), (1257, 16050341), (1761, 11456717), (2217, 9100261), (15503, 1301379), (21719, 928923), (27343, 737859), (46509, 433793), (65157, 309641), (82029, 245953)]