20161958448

素因数分解:

$2^4\times 3^1\times {\mathrm{5647}}^1\times {\mathrm{74383}}^1$

素因数の和:80041

約数の個数: 40

約数和(自身を含む): 52094983168

約数和(自身を除く): 31933024720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5647, 11294, 16941, 22588, 33882, 45176, 67764, 74383, 90352, 135528, 148766, 223149, 271056, 297532, 446298, 595064, 892596, 1190128, 1785192, 3570384, 420040801, 840081602, 1260122403, 1680163204, 2520244806, 3360326408, 5040489612, 6720652816, 10080979224, 20161958448]

約数ペア:

[(1, 20161958448), (2, 10080979224), (3, 6720652816), (4, 5040489612), (6, 3360326408), (8, 2520244806), (12, 1680163204), (16, 1260122403), (24, 840081602), (48, 420040801), (5647, 3570384), (11294, 1785192), (16941, 1190128), (22588, 892596), (33882, 595064), (45176, 446298), (67764, 297532), (74383, 271056), (90352, 223149), (135528, 148766)]