20920248

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4211}}^1$

素因数の和:4249

約数の個数: 64

約数和(自身を含む): 60652800

約数和(自身を除く): 39732552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4211, 4968, 8422, 12633, 16844, 25266, 33688, 37899, 50532, 75798, 96853, 101064, 113697, 151596, 193706, 227394, 290559, 303192, 387412, 454788, 581118, 774824, 871677, 909576, 1162236, 1743354, 2324472, 2615031, 3486708, 5230062, 6973416, 10460124, 20920248]

約数ペア:

[(1, 20920248), (2, 10460124), (3, 6973416), (4, 5230062), (6, 3486708), (8, 2615031), (9, 2324472), (12, 1743354), (18, 1162236), (23, 909576), (24, 871677), (27, 774824), (36, 581118), (46, 454788), (54, 387412), (69, 303192), (72, 290559), (92, 227394), (108, 193706), (138, 151596), (184, 113697), (207, 101064), (216, 96853), (276, 75798), (414, 50532), (552, 37899), (621, 33688), (828, 25266), (1242, 16844), (1656, 12633), (2484, 8422), (4211, 4968)]