20823294

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 21754626

約数列:

[1, 2, 3, 6, 79, 158, 197, 223, 237, 394, 446, 474, 591, 669, 1182, 1338, 15563, 17617, 31126, 35234, 43931, 46689, 52851, 87862, 93378, 105702, 131793, 263586, 3470549, 6941098, 10411647, 20823294]

約数ペア:

[(1, 20823294), (2, 10411647), (3, 6941098), (6, 3470549), (79, 263586), (158, 131793), (197, 105702), (223, 93378), (237, 87862), (394, 52851), (446, 46689), (474, 43931), (591, 35234), (669, 31126), (1182, 17617), (1338, 15563)]