20672136

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16889}}^1$

素因数の和:16918

約数の個数: 48

約数和(自身を含む): 59283900

約数和(自身を除く): 38611764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16889, 33778, 50667, 67556, 101334, 135112, 152001, 202668, 287113, 304002, 405336, 574226, 608004, 861339, 1148452, 1216008, 1722678, 2296904, 2584017, 3445356, 5168034, 6890712, 10336068, 20672136]

約数ペア:

[(1, 20672136), (2, 10336068), (3, 6890712), (4, 5168034), (6, 3445356), (8, 2584017), (9, 2296904), (12, 1722678), (17, 1216008), (18, 1148452), (24, 861339), (34, 608004), (36, 574226), (51, 405336), (68, 304002), (72, 287113), (102, 202668), (136, 152001), (153, 135112), (204, 101334), (306, 67556), (408, 50667), (612, 33778), (1224, 16889)]