20800344

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{8581}}^1$

素因数の和:8691

約数の個数: 32

約数和(自身を含む): 52521840

約数和(自身を除く): 31721496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 303, 404, 606, 808, 1212, 2424, 8581, 17162, 25743, 34324, 51486, 68648, 102972, 205944, 866681, 1733362, 2600043, 3466724, 5200086, 6933448, 10400172, 20800344]

約数ペア:

[(1, 20800344), (2, 10400172), (3, 6933448), (4, 5200086), (6, 3466724), (8, 2600043), (12, 1733362), (24, 866681), (101, 205944), (202, 102972), (303, 68648), (404, 51486), (606, 34324), (808, 25743), (1212, 17162), (2424, 8581)]