20931262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 36163584

約数和(自身を除く): 15232322

約数列:

[1, 2, 11, 22, 31, 47, 62, 94, 341, 517, 653, 682, 1034, 1306, 1457, 2914, 7183, 14366, 16027, 20243, 30691, 32054, 40486, 61382, 222673, 337601, 445346, 675202, 951421, 1902842, 10465631, 20931262]

約数ペア:

[(1, 20931262), (2, 10465631), (11, 1902842), (22, 951421), (31, 675202), (47, 445346), (62, 337601), (94, 222673), (341, 61382), (517, 40486), (653, 32054), (682, 30691), (1034, 20243), (1306, 16027), (1457, 14366), (2914, 7183)]