20792536377

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 29904076800

約数和(自身を除く): 9111540423

約数列:

[1, 3, 29, 47, 79, 87, 141, 191, 237, 337, 573, 1011, 1363, 2291, 3713, 4089, 5539, 6873, 8977, 9773, 11139, 15089, 15839, 16617, 26623, 26931, 29319, 45267, 47517, 64367, 79869, 107677, 193101, 260333, 323031, 437581, 459331, 709183, 772067, 780999, 1251281, 1312743, 1377993, 1866643, 2127549, 2316201, 3025249, 3753843, 5084993, 5599929, 9075747, 15254979, 20566307, 36287149, 61698921, 87732221, 108861447, 147464797, 238994671, 263196663, 442394391, 716984013, 6930845459, 20792536377]

約数ペア:

[(1, 20792536377), (3, 6930845459), (29, 716984013), (47, 442394391), (79, 263196663), (87, 238994671), (141, 147464797), (191, 108861447), (237, 87732221), (337, 61698921), (573, 36287149), (1011, 20566307), (1363, 15254979), (2291, 9075747), (3713, 5599929), (4089, 5084993), (5539, 3753843), (6873, 3025249), (8977, 2316201), (9773, 2127549), (11139, 1866643), (15089, 1377993), (15839, 1312743), (16617, 1251281), (26623, 780999), (26931, 772067), (29319, 709183), (45267, 459331), (47517, 437581), (64367, 323031), (79869, 260333), (107677, 193101)]