20057344

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{1667}}^1$

素因数の和:1730

約数の個数: 36

約数和(自身を含む): 40912704

約数和(自身を除く): 20855360

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 752, 1504, 1667, 3008, 3334, 6016, 6668, 12032, 13336, 26672, 53344, 78349, 106688, 156698, 213376, 313396, 426752, 626792, 1253584, 2507168, 5014336, 10028672, 20057344]

約数ペア:

[(1, 20057344), (2, 10028672), (4, 5014336), (8, 2507168), (16, 1253584), (32, 626792), (47, 426752), (64, 313396), (94, 213376), (128, 156698), (188, 106688), (256, 78349), (376, 53344), (752, 26672), (1504, 13336), (1667, 12032), (3008, 6668), (3334, 6016)]