20160857872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1429}}^1\times {\mathrm{51869}}^1$

素因数の和:53323

約数の個数: 40

約数和(自身を含む): 41389147800

約数和(自身を除く): 21228289928

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1429, 2858, 5716, 11432, 22864, 24293, 48586, 51869, 97172, 103738, 194344, 207476, 388688, 414952, 829904, 881773, 1763546, 3527092, 7054184, 14108368, 74120801, 148241602, 296483204, 592966408, 1185932816, 1260053617, 2520107234, 5040214468, 10080428936, 20160857872]

約数ペア:

[(1, 20160857872), (2, 10080428936), (4, 5040214468), (8, 2520107234), (16, 1260053617), (17, 1185932816), (34, 592966408), (68, 296483204), (136, 148241602), (272, 74120801), (1429, 14108368), (2858, 7054184), (5716, 3527092), (11432, 1763546), (22864, 881773), (24293, 829904), (48586, 414952), (51869, 388688), (97172, 207476), (103738, 194344)]