20167848

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16477}}^1$

素因数の和:16506

約数の個数: 48

約数和(自身を含む): 57837780

約数和(自身を除く): 37669932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16477, 32954, 49431, 65908, 98862, 131816, 148293, 197724, 280109, 296586, 395448, 560218, 593172, 840327, 1120436, 1186344, 1680654, 2240872, 2520981, 3361308, 5041962, 6722616, 10083924, 20167848]

約数ペア:

[(1, 20167848), (2, 10083924), (3, 6722616), (4, 5041962), (6, 3361308), (8, 2520981), (9, 2240872), (12, 1680654), (17, 1186344), (18, 1120436), (24, 840327), (34, 593172), (36, 560218), (51, 395448), (68, 296586), (72, 280109), (102, 197724), (136, 148293), (153, 131816), (204, 98862), (306, 65908), (408, 49431), (612, 32954), (1224, 16477)]