20621802

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4889}}^1$

素因数の和:4950

約数の個数: 32

約数和(自身を含む): 44596800

約数和(自身を除く): 23974998

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 4889, 9778, 14667, 29334, 92891, 180893, 185782, 278673, 361786, 542679, 557346, 1085358, 3436967, 6873934, 10310901, 20621802]

約数ペア:

[(1, 20621802), (2, 10310901), (3, 6873934), (6, 3436967), (19, 1085358), (37, 557346), (38, 542679), (57, 361786), (74, 278673), (111, 185782), (114, 180893), (222, 92891), (703, 29334), (1406, 14667), (2109, 9778), (4218, 4889)]