20162679255

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{158269}}^1$

素因数の和:158448

約数の個数: 48

約数和(自身を含む): 37035180000

約数和(自身を除く): 16872500745

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 149, 171, 285, 447, 745, 855, 1341, 2235, 2831, 6705, 8493, 14155, 25479, 42465, 127395, 158269, 474807, 791345, 1424421, 2374035, 3007111, 7122105, 9021333, 15035555, 23582081, 27063999, 45106665, 70746243, 117910405, 135319995, 212238729, 353731215, 448059539, 1061193645, 1344178617, 2240297695, 4032535851, 6720893085, 20162679255]

約数ペア:

[(1, 20162679255), (3, 6720893085), (5, 4032535851), (9, 2240297695), (15, 1344178617), (19, 1061193645), (45, 448059539), (57, 353731215), (95, 212238729), (149, 135319995), (171, 117910405), (285, 70746243), (447, 45106665), (745, 27063999), (855, 23582081), (1341, 15035555), (2235, 9021333), (2831, 7122105), (6705, 3007111), (8493, 2374035), (14155, 1424421), (25479, 791345), (42465, 474807), (127395, 158269)]