20620008

素因数分解:

$2^3\times 3^5\times {\mathrm{10607}}^1$

素因数の和:10628

約数の個数: 48

約数和(自身を含む): 57919680

約数和(自身を除く): 37299672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10607, 21214, 31821, 42428, 63642, 84856, 95463, 127284, 190926, 254568, 286389, 381852, 572778, 763704, 859167, 1145556, 1718334, 2291112, 2577501, 3436668, 5155002, 6873336, 10310004, 20620008]

約数ペア:

[(1, 20620008), (2, 10310004), (3, 6873336), (4, 5155002), (6, 3436668), (8, 2577501), (9, 2291112), (12, 1718334), (18, 1145556), (24, 859167), (27, 763704), (36, 572778), (54, 381852), (72, 286389), (81, 254568), (108, 190926), (162, 127284), (216, 95463), (243, 84856), (324, 63642), (486, 42428), (648, 31821), (972, 21214), (1944, 10607)]