20180352724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{580763}}^1$

素因数の和:580864

約数の個数: 48

約数和(自身を含む): 43320348288

約数和(自身を除く): 23139995564

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 476, 511, 1022, 1241, 2044, 2482, 4964, 8687, 17374, 34748, 580763, 1161526, 2323052, 4065341, 8130682, 9872971, 16261364, 19745942, 39491884, 42395699, 69110797, 84791398, 138221594, 169582796, 276443188, 296769893, 593539786, 720726883, 1187079572, 1441453766, 2882907532, 5045088181, 10090176362, 20180352724]

約数ペア:

[(1, 20180352724), (2, 10090176362), (4, 5045088181), (7, 2882907532), (14, 1441453766), (17, 1187079572), (28, 720726883), (34, 593539786), (68, 296769893), (73, 276443188), (119, 169582796), (146, 138221594), (238, 84791398), (292, 69110797), (476, 42395699), (511, 39491884), (1022, 19745942), (1241, 16261364), (2044, 9872971), (2482, 8130682), (4964, 4065341), (8687, 2323052), (17374, 1161526), (34748, 580763)]