20044008

素因数分解:

$2^3\times 3^2\times {\mathrm{167}}^1\times {\mathrm{1667}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 54643680

約数和(自身を除く): 34599672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 167, 334, 501, 668, 1002, 1336, 1503, 1667, 2004, 3006, 3334, 4008, 5001, 6012, 6668, 10002, 12024, 13336, 15003, 20004, 30006, 40008, 60012, 120024, 278389, 556778, 835167, 1113556, 1670334, 2227112, 2505501, 3340668, 5011002, 6681336, 10022004, 20044008]

約数ペア:

[(1, 20044008), (2, 10022004), (3, 6681336), (4, 5011002), (6, 3340668), (8, 2505501), (9, 2227112), (12, 1670334), (18, 1113556), (24, 835167), (36, 556778), (72, 278389), (167, 120024), (334, 60012), (501, 40008), (668, 30006), (1002, 20004), (1336, 15003), (1503, 13336), (1667, 12024), (2004, 10002), (3006, 6668), (3334, 6012), (4008, 5001)]