20216403048

素因数分解:

$2^3\times 3^1\times {\mathrm{439}}^1\times {\mathrm{839}}^1\times {\mathrm{2287}}^1$

素因数の和:3574

約数の個数: 64

約数和(自身を含む): 50738688000

約数和(自身を除く): 30522284952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 439, 839, 878, 1317, 1678, 1756, 2287, 2517, 2634, 3356, 3512, 4574, 5034, 5268, 6712, 6861, 9148, 10068, 10536, 13722, 18296, 20136, 27444, 54888, 368321, 736642, 1003993, 1104963, 1473284, 1918793, 2007986, 2209926, 2946568, 3011979, 3837586, 4015972, 4419852, 5756379, 6023958, 7675172, 8031944, 8839704, 11512758, 12047916, 15350344, 23025516, 24095832, 46051032, 842350127, 1684700254, 2527050381, 3369400508, 5054100762, 6738801016, 10108201524, 20216403048]

約数ペア:

[(1, 20216403048), (2, 10108201524), (3, 6738801016), (4, 5054100762), (6, 3369400508), (8, 2527050381), (12, 1684700254), (24, 842350127), (439, 46051032), (839, 24095832), (878, 23025516), (1317, 15350344), (1678, 12047916), (1756, 11512758), (2287, 8839704), (2517, 8031944), (2634, 7675172), (3356, 6023958), (3512, 5756379), (4574, 4419852), (5034, 4015972), (5268, 3837586), (6712, 3011979), (6861, 2946568), (9148, 2209926), (10068, 2007986), (10536, 1918793), (13722, 1473284), (18296, 1104963), (20136, 1003993), (27444, 736642), (54888, 368321)]