20565764312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4364551}}^1$

素因数の和:4364607

約数の個数: 32

約数和(自身を含む): 41899699200

約数和(自身を除く): 21333934888

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 4364551, 8729102, 17458204, 34916408, 82926469, 135301081, 165852938, 270602162, 331705876, 541204324, 663411752, 1082408648, 2570720539, 5141441078, 10282882156, 20565764312]

約数ペア:

[(1, 20565764312), (2, 10282882156), (4, 5141441078), (8, 2570720539), (19, 1082408648), (31, 663411752), (38, 541204324), (62, 331705876), (76, 270602162), (124, 165852938), (152, 135301081), (248, 82926469), (589, 34916408), (1178, 17458204), (2356, 8729102), (4712, 4364551)]