20656472030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{93253}}^1$

素因数の和:94580

約数の個数: 32

約数和(自身を含む): 39399441984

約数和(自身を除く): 18742969954

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1303, 2606, 6515, 13030, 22151, 44302, 93253, 110755, 186506, 221510, 466265, 932530, 1585301, 3170602, 7926505, 15853010, 121508659, 243017318, 607543295, 1215086590, 2065647203, 4131294406, 10328236015, 20656472030]

約数ペア:

[(1, 20656472030), (2, 10328236015), (5, 4131294406), (10, 2065647203), (17, 1215086590), (34, 607543295), (85, 243017318), (170, 121508659), (1303, 15853010), (2606, 7926505), (6515, 3170602), (13030, 1585301), (22151, 932530), (44302, 466265), (93253, 221510), (110755, 186506)]