20776356

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9461}}^1$

素因数の和:9532

約数の個数: 36

約数和(自身を含む): 53384604

約数和(自身を除く): 32608248

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9461, 18922, 28383, 37844, 56766, 85149, 113532, 170298, 340596, 577121, 1154242, 1731363, 2308484, 3462726, 5194089, 6925452, 10388178, 20776356]

約数ペア:

[(1, 20776356), (2, 10388178), (3, 6925452), (4, 5194089), (6, 3462726), (9, 2308484), (12, 1731363), (18, 1154242), (36, 577121), (61, 340596), (122, 170298), (183, 113532), (244, 85149), (366, 56766), (549, 37844), (732, 28383), (1098, 18922), (2196, 9461)]