20256282

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 47385000

約数和(自身を除く): 27128718

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1249, 1802, 2498, 2703, 3747, 5406, 7494, 8109, 11241, 16218, 21233, 22482, 42466, 63699, 66197, 127398, 132394, 191097, 198591, 382194, 397182, 595773, 1125349, 1191546, 2250698, 3376047, 6752094, 10128141, 20256282]

約数ペア:

[(1, 20256282), (2, 10128141), (3, 6752094), (6, 3376047), (9, 2250698), (17, 1191546), (18, 1125349), (34, 595773), (51, 397182), (53, 382194), (102, 198591), (106, 191097), (153, 132394), (159, 127398), (306, 66197), (318, 63699), (477, 42466), (901, 22482), (954, 21233), (1249, 16218), (1802, 11241), (2498, 8109), (2703, 7494), (3747, 5406)]