20176360544

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{24229}}^1$

素因数の和:24783

約数の個数: 48

約数和(自身を含む): 40555786320

約数和(自身を除く): 20379425776

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 491, 848, 982, 1696, 1964, 3928, 7856, 15712, 24229, 26023, 48458, 52046, 96916, 104092, 193832, 208184, 387664, 416368, 775328, 832736, 1284137, 2568274, 5136548, 10273096, 11896439, 20546192, 23792878, 41092384, 47585756, 95171512, 190343024, 380686048, 630511267, 1261022534, 2522045068, 5044090136, 10088180272, 20176360544]

約数ペア:

[(1, 20176360544), (2, 10088180272), (4, 5044090136), (8, 2522045068), (16, 1261022534), (32, 630511267), (53, 380686048), (106, 190343024), (212, 95171512), (424, 47585756), (491, 41092384), (848, 23792878), (982, 20546192), (1696, 11896439), (1964, 10273096), (3928, 5136548), (7856, 2568274), (15712, 1284137), (24229, 832736), (26023, 775328), (48458, 416368), (52046, 387664), (96916, 208184), (104092, 193832)]