20448996

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 29084124

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 89, 123, 164, 178, 246, 267, 356, 467, 492, 534, 934, 1068, 1401, 1868, 2802, 3649, 5604, 7298, 10947, 14596, 19147, 21894, 38294, 41563, 43788, 57441, 76588, 83126, 114882, 124689, 166252, 229764, 249378, 498756, 1704083, 3408166, 5112249, 6816332, 10224498, 20448996]

約数ペア:

[(1, 20448996), (2, 10224498), (3, 6816332), (4, 5112249), (6, 3408166), (12, 1704083), (41, 498756), (82, 249378), (89, 229764), (123, 166252), (164, 124689), (178, 114882), (246, 83126), (267, 76588), (356, 57441), (467, 43788), (492, 41563), (534, 38294), (934, 21894), (1068, 19147), (1401, 14596), (1868, 10947), (2802, 7298), (3649, 5604)]