20866294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 13607306

約数列:

[1, 2, 19, 38, 41, 59, 82, 118, 227, 454, 779, 1121, 1558, 2242, 2419, 4313, 4838, 8626, 9307, 13393, 18614, 26786, 45961, 91922, 176833, 254467, 353666, 508934, 549113, 1098226, 10433147, 20866294]

約数ペア:

[(1, 20866294), (2, 10433147), (19, 1098226), (38, 549113), (41, 508934), (59, 353666), (82, 254467), (118, 176833), (227, 91922), (454, 45961), (779, 26786), (1121, 18614), (1558, 13393), (2242, 9307), (2419, 8626), (4313, 4838)]