20194144

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{20357}}^1$

素因数の和:20398

約数の個数: 24

約数和(自身を含む): 41041728

約数和(自身を除く): 20847584

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 20357, 40714, 81428, 162856, 325712, 631067, 651424, 1262134, 2524268, 5048536, 10097072, 20194144]

約数ペア:

[(1, 20194144), (2, 10097072), (4, 5048536), (8, 2524268), (16, 1262134), (31, 651424), (32, 631067), (62, 325712), (124, 162856), (248, 81428), (496, 40714), (992, 20357)]