20018616

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{17747}}^1$

素因数の和:17803

約数の個数: 32

約数和(自身を含む): 51114240

約数和(自身を除く): 31095624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 17747, 35494, 53241, 70988, 106482, 141976, 212964, 425928, 834109, 1668218, 2502327, 3336436, 5004654, 6672872, 10009308, 20018616]

約数ペア:

[(1, 20018616), (2, 10009308), (3, 6672872), (4, 5004654), (6, 3336436), (8, 2502327), (12, 1668218), (24, 834109), (47, 425928), (94, 212964), (141, 141976), (188, 106482), (282, 70988), (376, 53241), (564, 35494), (1128, 17747)]