20143846928

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{2081}}^1\times {\mathrm{2153}}^1$

素因数の和:4523

約数の個数: 40

約数和(自身を含む): 39204617976

約数和(自身を除く): 19060771048

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2081, 2153, 2248, 4162, 4306, 4496, 8324, 8612, 16648, 17224, 33296, 34448, 584761, 604993, 1169522, 1209986, 2339044, 2419972, 4480393, 4678088, 4839944, 8960786, 9356176, 9679888, 17921572, 35843144, 71686288, 1258990433, 2517980866, 5035961732, 10071923464, 20143846928]

約数ペア:

[(1, 20143846928), (2, 10071923464), (4, 5035961732), (8, 2517980866), (16, 1258990433), (281, 71686288), (562, 35843144), (1124, 17921572), (2081, 9679888), (2153, 9356176), (2248, 8960786), (4162, 4839944), (4306, 4678088), (4496, 4480393), (8324, 2419972), (8612, 2339044), (16648, 1209986), (17224, 1169522), (33296, 604993), (34448, 584761)]