20084658

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 46531584

約数和(自身を除く): 26446926

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 101, 131, 138, 202, 253, 262, 303, 393, 506, 606, 759, 786, 1111, 1441, 1518, 2222, 2323, 2882, 3013, 3333, 4323, 4646, 6026, 6666, 6969, 8646, 9039, 13231, 13938, 18078, 25553, 26462, 33143, 39693, 51106, 66286, 76659, 79386, 99429, 145541, 153318, 198858, 291082, 304313, 436623, 608626, 873246, 912939, 1825878, 3347443, 6694886, 10042329, 20084658]

約数ペア:

[(1, 20084658), (2, 10042329), (3, 6694886), (6, 3347443), (11, 1825878), (22, 912939), (23, 873246), (33, 608626), (46, 436623), (66, 304313), (69, 291082), (101, 198858), (131, 153318), (138, 145541), (202, 99429), (253, 79386), (262, 76659), (303, 66286), (393, 51106), (506, 39693), (606, 33143), (759, 26462), (786, 25553), (1111, 18078), (1441, 13938), (1518, 13231), (2222, 9039), (2323, 8646), (2882, 6969), (3013, 6666), (3333, 6026), (4323, 4646)]