20176692543

素因数分解:

$3^3\times 7^1\times {\mathrm{4649}}^1\times {\mathrm{22963}}^1$

素因数の和:27628

約数の個数: 32

約数和(自身を含む): 34170432000

約数和(自身を除く): 13993739457

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4649, 13947, 22963, 32543, 41841, 68889, 97629, 125523, 160741, 206667, 292887, 482223, 620001, 878661, 1446669, 4340007, 106754987, 320264961, 747284909, 960794883, 2241854727, 2882384649, 6725564181, 20176692543]

約数ペア:

[(1, 20176692543), (3, 6725564181), (7, 2882384649), (9, 2241854727), (21, 960794883), (27, 747284909), (63, 320264961), (189, 106754987), (4649, 4340007), (13947, 1446669), (22963, 878661), (32543, 620001), (41841, 482223), (68889, 292887), (97629, 206667), (125523, 160741)]