20906064

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3541}}^1$

素因数の和:3596

約数の個数: 60

約数和(自身を含む): 59951892

約数和(自身を除く): 39045828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3541, 5904, 7082, 10623, 14164, 21246, 28328, 31869, 42492, 56656, 63738, 84984, 127476, 145181, 169968, 254952, 290362, 435543, 509904, 580724, 871086, 1161448, 1306629, 1742172, 2322896, 2613258, 3484344, 5226516, 6968688, 10453032, 20906064]

約数ペア:

[(1, 20906064), (2, 10453032), (3, 6968688), (4, 5226516), (6, 3484344), (8, 2613258), (9, 2322896), (12, 1742172), (16, 1306629), (18, 1161448), (24, 871086), (36, 580724), (41, 509904), (48, 435543), (72, 290362), (82, 254952), (123, 169968), (144, 145181), (164, 127476), (246, 84984), (328, 63738), (369, 56656), (492, 42492), (656, 31869), (738, 28328), (984, 21246), (1476, 14164), (1968, 10623), (2952, 7082), (3541, 5904)]