20342472

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 54665280

約数和(自身を除く): 34322808

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 73, 102, 136, 146, 204, 219, 292, 408, 438, 584, 683, 876, 1241, 1366, 1752, 2049, 2482, 2732, 3723, 4098, 4964, 5464, 7446, 8196, 9928, 11611, 14892, 16392, 23222, 29784, 34833, 46444, 49859, 69666, 92888, 99718, 139332, 149577, 199436, 278664, 299154, 398872, 598308, 847603, 1196616, 1695206, 2542809, 3390412, 5085618, 6780824, 10171236, 20342472]

約数ペア:

[(1, 20342472), (2, 10171236), (3, 6780824), (4, 5085618), (6, 3390412), (8, 2542809), (12, 1695206), (17, 1196616), (24, 847603), (34, 598308), (51, 398872), (68, 299154), (73, 278664), (102, 199436), (136, 149577), (146, 139332), (204, 99718), (219, 92888), (292, 69666), (408, 49859), (438, 46444), (584, 34833), (683, 29784), (876, 23222), (1241, 16392), (1366, 14892), (1752, 11611), (2049, 9928), (2482, 8196), (2732, 7446), (3723, 5464), (4098, 4964)]