9920308

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 17854760

約数和(自身を除く): 7934452

約数列:

[1, 2, 4, 61, 109, 122, 218, 244, 373, 436, 746, 1492, 6649, 13298, 22753, 26596, 40657, 45506, 81314, 91012, 162628, 2480077, 4960154, 9920308]

約数ペア:

[(1, 9920308), (2, 4960154), (4, 2480077), (61, 162628), (109, 91012), (122, 81314), (218, 45506), (244, 40657), (373, 26596), (436, 22753), (746, 13298), (1492, 6649)]