20070952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3739}}^1$

素因数の和:3817

約数の個数: 32

約数和(自身を含む): 41738400

約数和(自身を除く): 21667448

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 3739, 5368, 7478, 14956, 29912, 41129, 82258, 164516, 228079, 329032, 456158, 912316, 1824632, 2508869, 5017738, 10035476, 20070952]

約数ペア:

[(1, 20070952), (2, 10035476), (4, 5017738), (8, 2508869), (11, 1824632), (22, 912316), (44, 456158), (61, 329032), (88, 228079), (122, 164516), (244, 82258), (488, 41129), (671, 29912), (1342, 14956), (2684, 7478), (3739, 5368)]