20178262062

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{249059}}^1$

素因数の和:249717

約数の個数: 48

約数和(自身を含む): 50043127680

約数和(自身を除く): 29864865618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 643, 1286, 1929, 3858, 4501, 5787, 9002, 11574, 13503, 27006, 40509, 81018, 249059, 498118, 747177, 1494354, 1743413, 2241531, 3486826, 4483062, 5230239, 10460478, 15690717, 31381434, 160144937, 320289874, 480434811, 960869622, 1121014559, 1441304433, 2242029118, 2882608866, 3363043677, 6726087354, 10089131031, 20178262062]

約数ペア:

[(1, 20178262062), (2, 10089131031), (3, 6726087354), (6, 3363043677), (7, 2882608866), (9, 2242029118), (14, 1441304433), (18, 1121014559), (21, 960869622), (42, 480434811), (63, 320289874), (126, 160144937), (643, 31381434), (1286, 15690717), (1929, 10460478), (3858, 5230239), (4501, 4483062), (5787, 3486826), (9002, 2241531), (11574, 1743413), (13503, 1494354), (27006, 747177), (40509, 498118), (81018, 249059)]