20694814

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 38024640

約数和(自身を除く): 17329826

約数列:

[1, 2, 7, 14, 17, 34, 89, 119, 178, 238, 623, 977, 1246, 1513, 1954, 3026, 6839, 10591, 13678, 16609, 21182, 33218, 86953, 116263, 173906, 232526, 608671, 1217342, 1478201, 2956402, 10347407, 20694814]

約数ペア:

[(1, 20694814), (2, 10347407), (7, 2956402), (14, 1478201), (17, 1217342), (34, 608671), (89, 232526), (119, 173906), (178, 116263), (238, 86953), (623, 33218), (977, 21182), (1246, 16609), (1513, 13678), (1954, 10591), (3026, 6839)]