20819424

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12757}}^1$

素因数の和:12787

約数の個数: 48

約数和(自身を含む): 57870288

約数和(自身を除く): 37050864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12757, 25514, 38271, 51028, 76542, 102056, 153084, 204112, 216869, 306168, 408224, 433738, 612336, 650607, 867476, 1224672, 1301214, 1734952, 2602428, 3469904, 5204856, 6939808, 10409712, 20819424]

約数ペア:

[(1, 20819424), (2, 10409712), (3, 6939808), (4, 5204856), (6, 3469904), (8, 2602428), (12, 1734952), (16, 1301214), (17, 1224672), (24, 867476), (32, 650607), (34, 612336), (48, 433738), (51, 408224), (68, 306168), (96, 216869), (102, 204112), (136, 153084), (204, 102056), (272, 76542), (408, 51028), (544, 38271), (816, 25514), (1632, 12757)]