20176743591

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1\times {\mathrm{1783}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 30457589760

約数和(自身を除く): 10280846169

約数列:

[1, 3, 9, 29, 87, 191, 227, 261, 573, 681, 1719, 1783, 2043, 5349, 5539, 6583, 16047, 16617, 19749, 43357, 49851, 51707, 59247, 130071, 155121, 340553, 390213, 404741, 465363, 1021659, 1214223, 1257353, 3064977, 3642669, 3772059, 9876037, 11316177, 11737489, 29628111, 35212467, 77305531, 88884333, 105637401, 231916593, 695749779, 2241860399, 6725581197, 20176743591]

約数ペア:

[(1, 20176743591), (3, 6725581197), (9, 2241860399), (29, 695749779), (87, 231916593), (191, 105637401), (227, 88884333), (261, 77305531), (573, 35212467), (681, 29628111), (1719, 11737489), (1783, 11316177), (2043, 9876037), (5349, 3772059), (5539, 3642669), (6583, 3064977), (16047, 1257353), (16617, 1214223), (19749, 1021659), (43357, 465363), (49851, 404741), (51707, 390213), (59247, 340553), (130071, 155121)]