20312334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4357}}^1$

素因数の和:4409

約数の個数: 48

約数和(自身を含む): 51668448

約数和(自身を除く): 31356114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4357, 4662, 8714, 13071, 26142, 30499, 39213, 60998, 78426, 91497, 161209, 182994, 274491, 322418, 483627, 548982, 967254, 1128463, 1450881, 2256926, 2901762, 3385389, 6770778, 10156167, 20312334]

約数ペア:

[(1, 20312334), (2, 10156167), (3, 6770778), (6, 3385389), (7, 2901762), (9, 2256926), (14, 1450881), (18, 1128463), (21, 967254), (37, 548982), (42, 483627), (63, 322418), (74, 274491), (111, 182994), (126, 161209), (222, 91497), (259, 78426), (333, 60998), (518, 39213), (666, 30499), (777, 26142), (1554, 13071), (2331, 8714), (4357, 4662)]