20798346

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 42882048

約数和(自身を除く): 22083702

約数列:

[1, 2, 3, 6, 47, 94, 131, 141, 262, 282, 393, 563, 786, 1126, 1689, 3378, 6157, 12314, 18471, 26461, 36942, 52922, 73753, 79383, 147506, 158766, 221259, 442518, 3466391, 6932782, 10399173, 20798346]

約数ペア:

[(1, 20798346), (2, 10399173), (3, 6932782), (6, 3466391), (47, 442518), (94, 221259), (131, 158766), (141, 147506), (262, 79383), (282, 73753), (393, 52922), (563, 36942), (786, 26461), (1126, 18471), (1689, 12314), (3378, 6157)]