20813453486

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{207029}}^1$

素因数の和:207248

約数の個数: 32

約数和(自身を含む): 36728778240

約数和(自身を除く): 15915324754

約数列:

[1, 2, 7, 14, 43, 86, 167, 301, 334, 602, 1169, 2338, 7181, 14362, 50267, 100534, 207029, 414058, 1449203, 2898406, 8902247, 17804494, 34573843, 62315729, 69147686, 124631458, 242016901, 484033802, 1486675249, 2973350498, 10406726743, 20813453486]

約数ペア:

[(1, 20813453486), (2, 10406726743), (7, 2973350498), (14, 1486675249), (43, 484033802), (86, 242016901), (167, 124631458), (301, 69147686), (334, 62315729), (602, 34573843), (1169, 17804494), (2338, 8902247), (7181, 2898406), (14362, 1449203), (50267, 414058), (100534, 207029)]